12 islanders seesaw riddle answer

In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. One problem - you have to figure out which person it is too. sideline: L1 L2 L3 S4 L4 R4 If they are different, the heavier of the two is the one we are looking for (and heavier). In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. Press question mark to learn the rest of the keyboard shortcuts. 2: Place the man from your pair who was on the lower end of the see-saw . You can use the see-saw to figure out which is the odd man, but you can only use it 3 times. The essence of the riddle is: "There are 12 men on an island. There is not one definitive answer, more so, multiple ways to attain the answer. How does a fan in a turbofan engine suck air in? Big O(n) Development is a non-profit initiative that aims to fill in the gap around helping individuals and teams in the tech community around career progression and tech leadership skills. Number the men from 1 to 12. Surprisingly, they never did the grand conclusion was that no one, not even the captain who posed it in the first place, was able to figure it out. (seesaw measurement number 3), (first make sure you have the heavy side on the left), seesaw: L1 L2 L3 L4 (heavy) R1 R2 R3 R4 Find out the minimum number of times the seesaw will be used. Each islander is given a position to sit on the seesaw for each round. If my extrinsic makes calls to other extrinsics, do I need to include their weight in #[pallet::weight(..)]? (seesaw measurement number 3), 2.B.3 if right heavy The island has no scales but there is a see-saw. It is of indeterminate length I wish for my see saw to be long enough to place 12 on either side, but only six will be on either side of the fulcrum. sorry my bad. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? You can weigh three combinations of men on the see-saw. You cant solve this puzzle? we weigh S1 against S2. Several other solutions are available on the net involve a lot of if-this-then-that type logic. Learn more about Stack Overflow the company, and our products. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Solution 2b. There are 24 possible situations (the different man can be any of 1-12, and he can be heavier or lighter). Was Galileo expecting to see so many stars? If however you DO know that the odd man is either heavier or lighter, then you can figure it out in 1 step by comparing 2 men from those 3 against each other. Edit: You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. This way of wording will help make it easier to figure out the puzzle. we now know that the heavier islander are amongst S1 S2 S3. (Third Use), If the see saw is not balanced, remove one from each end. If the see-saw balances, we are sure that the oddly wieghted one is in the other group of 4. The ice cube and the basketball have the same weight. :D, Brooklyn 99 riddle: Weighing Islanders [duplicate]. There is also a see-saw on the island. seesaw: R1 L2 L3 L4 L1 S2 S3 S4 (balanced) The kid sitting on the end is the load. Connect and share knowledge within a single location that is structured and easy to search. 2150 Condos - West Tower Phase 2. Work fast with our official CLI. There are 12 men on an island. If 9 and 10 are different, the different man is the lighter of the 9,10 comparison if 9,10,11 was lighter than 1,2,3, (and he is lighter); the different man is the heavier of the 9,10 comparison if 9,10,11 was heavier than 1,2,3 (and he is heavier). For example person F will sit on the right, then stand out, then on the left. Weigh them against each other. 2150 Condos - West Tower Phase 2 You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less." Our mission is to help everyone become better leaders in the tech industry. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. It is trickier than most, combining mathematical ability and logic for a serious brainteaser. If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. There will be only one result, assume that whichever side falls downward is the alphabetic group. If they are equal then that must mean the 12th person is the different one. Use 2 - Remove six(6) men from the see-saw, three(3) from both groups. *** NOTE : If you want to try for a solution by yourself, do not read beyond this point. Its similar to a puzzle about pool balls I put in my math brain teasers list a few years back but way harder. i thought that at the end scully would come up with the answer and make rosa/gina regret rejecting his help. How can you find out which islander is the one that has a different weight? Use the weight difference from step 1 to determine heavier lighter. You cannot determine lighter, heavier, proceed to solution 2c. The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. Similar logic will help us design all further comparisons. (Second Use). seesaw: R1 L2 L3 L4 (heavy) L1 S2 S3 S4 The best educational websites for children, Find out what's on each week with our jam-packed email, I have read and understood Netmums' Privacy Notice and Terms & Conditions, https://nmg.netmums.com/header/activities/, https://www.netmums.com/esi/video/false/position:ATF, https://www.netmums.com/esi/mostactivechat/website/article. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. IF the scale is unequal, then you know the odd man is within the group 8-11. Riddle: There are 12 people on an island and one is heavier than the others. You can only use it three times. -v, 1 split the 12 islanders into three groups If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. we weigh S1 against S2; if balanced it is S3 - else it is the heavy of S1 and S2. If the seesaw is evenly balanced, then the odd one out is in group 3 or group 4. sideline: S1 S2 S3 S4. Take four random men and set them aside. You will have to be logical in your reasoning. There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows you to determine which person it is and whether they are heavy or light every time. If they are the same, the different man is 11, and he is heavier if 9,10,11 was heavier than 1,2,3 and he is lighter if 9,10,11 was lighter than 1,2,3. My answer is below but Id say give it some time at least if youre like me and find fewer things in life bring more joy than cracking a tough logic puzzle. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. IF the scales are still unequal but remain the same, then you know it was 1 of the 2 men who did not change sides, number 1 or 5. Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. There are two possible results. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. Three measurements in all. If one is heavier they are the odd one otherwise it is 6. Ive added a picture of 1 of the 4 correct configurations to solve the puzzle and there is a link to my YouTube if you want to see me explain how it works and how to derive the answer. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. Brooklyn 99 And The 12 Men On An Island Puzzle - Utopia Mechanicus. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. With that info, use your third and final seesaw turn to weigh those last two men to find the light man. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. (A reason why this brain teaser might seem frustrating and impossible to some is because it is only asking for the odd person out and not also whether they are lighter or heavier. So the solution must involve cross-referencing the left, right or balanced measurements of different groups of islanders. Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? And if they are, then weigh 9, 10, 11 vs 1, 2, and 3. (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. sideline: S4 L1 L2 L3 L4 R4 Set it up so deduction eliminates everything else and your gold. One of the islanders weighs slightly more or less then the other 11, and you must discover which, by placing islanders in groups on the seesaw. put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. What is the arrow notation in the start of some lines in Vim? (We could always relabel the men so that this is true). You don't know if he is heavier or lighter, just that he is a different weight. the first solution i had for the 99 puzzle was another see saw exploit: Initial state 1-6 against 7-12, but islanders leave the see saw in pairs, ie 1 and 12 get off at the same time 2 and 11 after, when your bad penny exits, you'll know its one of that pair as the remaining islanders will balance Theyre the 'bad pair from . Beach House Semis in Port Union Village. Captain Holt (played by Andre Braugher) puts forth his 12 people on an island riddle in season 2 episode 18. All our articles and reviews are written independently by the Netmums editorial team. If they are the same, 7 is different (and lighter). It is impossible to know both for sure in only three steps.). I like this answer other than the fact that if "Condition 2.1.2" happens, then we won't be able to tell if the person who has a different weight is lighter or heavier than the others. The side that rises will "scootch" down the length of the see saw, away from the fulcrum until both sides balance. (Third Use), If the see saw is not balanced, remove one from each end. The island has no escapes, but there is a see-saw. WRONG! If they are equal then Weigh 9, 10, 11 vs 1, 2, 3. (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. Another coin weighing puzzle. ; C1, C2. rev2023.3.1.43268. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. (Third Use) The best answers are voted up and rise to the top, Not the answer you're looking for? Pardon the handwriting, its usually better. Press J to jump to the feed. A standard see-saw must be used and only three times. sideline: S1 S2 S3 S4 if balanced it is L4 - else it is the heavier of L2 and L3. Did the residents of Aneyoshi survive the 2011 tsunami thanks to the warnings of a stone marker? Now put 7 on one end and 8 on the other. All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. put A&B on the seesaw then put A&C ( 2 uses) logic will give you the answer. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. sign in Agree with Rocco here but only because it is this interpretation of the riddle that is described in the OP. The nice thing about this approach is that the logic is very simple (you just need to know the pattern) and you will always find out whether the person is lighter or heavier. Note that this implies that the first comparison must yield more than 1 bit of information. (Second Use). Weigh 9, 10, 11 vs 1, 2, 3. Otherwise the one who stayed is the oddly weighted one. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? Just forget about them for a few minutes. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. Software Engineer Author has 67 answers and 176.2K answer views 3 y Number each of the 12 people from 1 through 12. Jordan's line about intimate parties in The Great Gatsby? Famous Quotes Rewritten to Make Them More Retweetable, Hey Sam, If You Pee on This Wall, It Pees Back At You. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux. neutral islander to figure out if it is heavy or light. New comments cannot be posted and votes cannot be cast. It is easier than everyone makes it. Works the other way around with "light" and "up" instead of "heavy" and "down", "It is impossible to know both for sure in only three steps". Engineering Manager, Grab | Former Director of Engineering, ZilLearn | Former Tech Lead Manager, Hubble | Former Tech Lead, Rakuten Viki | bit.ly/weiyuan. Lift student learning and family engagement to new heights with multimodal learning tools, intuitive messaging, and research-based curriculum. This gives you your man. Can someone suggest how we can modify the answer above ? So in principle, we should be able to solve the problem. Why are non-Western countries siding with China in the UN? If the unknowns go down, you know that one of them is heavy. There are 27 total permutations for the position of the scale which easily leaves you a symmetric configuration that allows . If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. This one comes from this week's Brooklyn Nine-Nine episode! If they are equal then. must figure this out in three measurements of the seesaw or less., (You need Go installed) IF the scales are equal, then you know it was one of the 3 men who were removed from the scale : 6-8. There are 2 possible outcomes, either they are equal, or unequal. So, what is the 12 people on an island riddle and what is the answer? This is the true solution from Captain Holt's brain teaser from Season 2 Episode 18 of Brooklyn 99 : "Captain Peralta." You must figure out which. The side that is lighter has the men switch positions getting closer or further from the fulcrum without coming on or off the see saw, after all of the positions have been tried, if the see saw does not move, it means all the men on that side are of equal weight, if the balance is lost, the last man to move before the balance is lost is the lighter man. Heres the brain teaser, verbatim from the show: There are 12 men on an island. Proceed to solution 1a. The seesaw will balance perfectly. If he is lighter then it is the one being measured and he is lighter. There is an island with 12 islanders. Thus we need to log224 bits of information to solve the puzzle. 11 of them weigh the same and one of them is either slightly B_ the see-saw becomes level with the ground, therefore the man of a different weight is standing with group 'abc456'. Can patents be featured/explained in a youtube video i.e. A challenging but doable puzzle from Sunday night TV about weighing 12 men, one of whom is slightly lighter or heavier than the rest. You have a seesaw to determine who is the odd one out but you The exciting catch? now switch R1 R2 R3 and S2 S3 S4 AND switch R1 AND L1. if balanced it is S3 - else it is the lighter of S1 and S2. Use 1 - Place both groups on opposing sides of the fulcrum, evenly spaced along the lever. - GitHub - hellgrenj/12-islanders: Me and my wife sat down to try and s. There are 12 men on an island. In this last case, the first and second measurements were unequal, but produced the same result. There is an island with 12 islanders. Note : I am not looking for a new way to solve this. Eleven weigh exactly the same amount, but one of them is slightly lighter or heavier. IF the measurement is equal then the odd man is 12. Your aim is to find out which person weighs a different amount. If you found that the second group weigh was unequal, then weigh 9 vs 10. Use your second seesaw turn to measure the four men, two on each side, then use your third and final seesaw turn to figure out which of the lightweights is THE light man. Your aim is to find out which person weighs a different amount. Show Answer PREV NEXT by Mikhael Panju v1. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. You must figure out which. Why do we kill some animals but not others? shift). [10, 11, 12, 1] VS. [2, 3, 4, 5]. The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. The following steps become identical to those in Scenario 1., above. How do you figure out which one is heavier? I later went back and refined it a little, so here it is. Fun: (2.49) Difficulty: (1.28) Puzzle ID: #13528 Submitted By: cool_star. The island has no scales, but there is a see-saw; the exciting catch, you can only use it three times.". Puzzling user AeJey has given a very eloquent explanation: Put any two groups on each side of the see-saw. Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. The odd man is in the group is in 9-12. Are you sure you want to create this branch? rev2023.3.1.43268. If balanced, the 3rd unknown is heavy. If the weights are equal, then one of A2.4 is heavier; weigh A2 and A3. The only case where you dont is 1.1.1 where the seesaw balances every time and its a process of elimination, the oddly weighted person never gets on the scale so you cant know. Is the set of rational points of an (almost) simple algebraic group simple? Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3. Proceed to solution 2a. sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 Each step here corresponds to one weighing. All of these men weigh exactly a) If 1,2,5,6,7 is heavier, then either 1 or 2 heavier, or 8 is lighter. Thus in principle we can get log 2 27 bits from the three comparisons. You can tell by the change of balance whether the odd man is heavier or lighter. Otherwise the one who stayed is the oddly weighted one. There is a little lead up to why it works, but I tried to keep the video short enough to get to the point. It is a see saw, not a giant scale! (seesaw measurement number 3), 2.A.3 if right is heavy The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. The first measurement of 4 vs. 4 was equal. {{#media.media_details}} {{#media.focal_point}}, First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. Is it possible to measure 1 kilogram of sugar? Can you solve the classic 12 marbles riddle? Death by roo roo. 12 Islanders and a See Saw Solution Channel One 24 subscribers Subscribe 33K views 6 years ago Riddle: There are 12 kids in a playground, they all weigh exactly the same apart from one, who. The riddle 12 men live on an island. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Please {{3 remaining with known weight solution}} Since the weight is known, all you need to do is measure 2 men from the remaining 3 against each other. The unique and extremely popular [citation needed] authority on pop culture since 2008. If they are the same, 8 is the one we are looking for (and lighter). All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. There are 12 men on an island. sideline: L1 L2 L3 S4 L4 R4, we now know that the lighter islander are amongst S1 S2 S3. 7 Answers Sorted by: 42 Split this into three groups of four, A1, A2, A3, A4; B1, B2. One of two things will happen: The seesaw will be perfectly balanced. If they are equal, A4 is heavier. The answer to 12 Men On An Island Riddle is " First weigh 1, 2, 3, 4 vs 5, 6, 7, and 8 on the seesaw to see if they are equal. Now, weigh the remaining eight men on the seesaw, four on each side. I can do this in one move, where no one gets off the see saw, and they only get on it once. The riddle, as you'll recall, is this: There are twelve men on an island. It is impossible to know both for sure in only three steps." They wouldve had to supersize the episode and put a flowchart on screen for a solid five straight minutes. The second measurement was equal, so you know that the odd man is within the group 6-8. Bottom line? How do you do it? However only three measurements are allowed. c) If they are the same, then one of 3,4 is different. ((, Please explain your claim that is was not asked properly. The seesaw itself is a lever. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. sideline: S1 S2 S3 S4, 2.A.1 if balanced Dealing with hard questions during a software developer interview, "settled in as a Washingtonian" in Andrew's Brain by E. L. Doctorow. The island has no escapes, but there is a seesaw. Number the men 1,2,312. Presented below is a simpler solution. What is the answer to the seesaw riddle? Weigh A against B. L: sit on the left, R: sit on the right, -: dont sit on the seesaw. For example, if you have 3 men remaining (all the others have been eliminated) and you do not know if the odd man is heavier or lighter, then you cannot figure it out in 1 step. You must figure out which. sideline: S1 R2 R3 R4, we know there is a heavy islander amongst L2 L3 L4 There are 12 men on an island. 42 votes, 14 comments. In season 2 episode 18 of Brooklyn Nine-Nine, the following brain teaser was asked: There are 12 men on an island. Here is a more precise retelling of the riddle we found. That's not true. Scenario Two, from your original 4x4 weighing: 2. If they are equal, it is the remaining man not being measured. If nothing happens, download Xcode and try again. You can only use it three times.. There are 12 men on an island. This page contains affiliate links, which means we may earn a small amount of money if a reader clicks through and makes a purchase. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. note this works equally well if the group was heavier, just replace terms for appropriate identification. Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3.notethis works equally well if the group was heavier, just replace terms for appropriate identification.'. Weigh the lighter of the 2 men against any other neutral man. You don't know if he is heavier or lighter, just that he is a different weight. This suggests we try maximizing the amount of information we can get from the first comparison, by making all three outcomes equally likely. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, We've added a "Necessary cookies only" option to the cookie consent popup, Ticket smash for [status-review] tag: Part Deux, Brooklyn Nine-Nine Riddle: Weighing Islanders, Building a 2 mile runway on a 1x1 mile island, Coin weighing with a single weighing device, Determine your weight from 2 different answers from 2 weighting scales. In 11/12 cases you know whether the person is lighter or heavier as the seasaw dictates it. Say as example 1234 were lighter. You must figure out which. Take note of whether it is heavier or lighter. I could not add my own answer and I felt that editing that post was more work than necessary so forgive me for posting again, as well as for answering below as this was my solution to 'Holts' riddle. It only takes a minute to sign up. (Third Use)notethis works equally well if the group was lighter, just replace terms for appropriate identification. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. A tag already exists with the provided branch name. Thats really not conducive to Andy Samberg zingers. Solution 1a. we now know that the odd islander is S4. You don't know if he is heavier or lighter, and there is a 2 step solution to this : Solution 2a. (seesaw measurement number 3), 2.A.2 if left is heavy You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. Before you read on, I just want to say that this problem drove me nuts. That person is the heavier (or lighter). Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Brooklyn 99 Riddle Seesaw - Askworksheet How do you figure out which one is heavier? Are you sure you want to create this branch? Use the weight info from step 1 to determine lighter / heavier, proceed to solution 2b. 12 men live on an island. At this point we just weight S4 against a Happy problem solving. All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). Now put 7 on one end and 8 on the other. Comparing (1,2,3,4) to (5,6,7,8) does exactly this. Weapon damage assessment, or What hell have I unleashed? There are no scales or other weighing device on the island. There was a problem preparing your codespace, please try again. You already know if the different man is heavier or lighter from the second weigh, so whichever one is heavier or lighter in the second weigh is the answer. As a bonus in all but one possibility you also know if the person was lighter or heavier. We are trying to find which of them is a non-standard weight or x = one of them. Split the men into 3 groups of 4 and weigh 2 groups against each other [1, 2, 3, 4] VS. [5, 6, 7, 8]. I believe it was in. i checked if there was already someone that posted a riddle about the 12 islanders but didn't know it was also 12 balls and a scale. Here's the brain teaser, verbatim from the show: There are 12 men on an island. The answer isnt TV friendly. Seesaw is the best interactive learning platform for PreK-5. There you have it, no islanders ever get off the see saw, and they just get on it once. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 You signed in with another tab or window. If the light side men are all of equal weight, the heavy side is then ordered to switch positions until the balance is no longer achieved, when the balance is lost, the last man to move is the heavier man. You can only use it three times. Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. New comments cannot be posted and votes cannot be cast. (First Use). But this is simple! If the seesaw remains neutral, Group C has the person with different weight. 2) They are different. Learn more about Stack Overflow the company, and our products. There is a seesaw to determine who is the odd one out. ", (Rephrased for clarity, below is a verbatim transcript of 'Holts' dialogue), "There are twelve men on an island, eleven weigh exactly the same amount, but one of them is slightly lighter or heavier, you must figure out which. Put any two groups on each side of the see-saw. There are no scales or other weighing device on. If the see saw is not balanced, remove one from each end. Can a VGA monitor be connected to parallel port? The pattern for all islanders is below: person: A B C . The best answers are voted up and rise to the top, Not the answer you're looking for? Amount, but one of them is either slightly heavier or lighter islander ( i.e the people on island! These men weigh exactly the same and one of 3,4 is different, and you only. Or heavier as the seasaw dictates it is it possible to measure 1 kilogram of sugar, side! Is this interpretation of the see-saw to figure out the puzzle 2 men against any other neutral man second. Views 3 y number each of the see-saw to figure out which one is,. This branch the residents of Aneyoshi survive the 2011 tsunami thanks to the top, not the?... Person with different weight of 1-12, and 3 step 1 to determine who is heavier... A youtube video i.e the Third and final seesaw turn to weigh those four ( on!: 2 will help us design all further comparisons ) puzzle ID: # 13528 Submitted:... To new heights with multimodal learning tools, intuitive messaging, and there is a saw... Andre Braugher ) puts forth his 12 people from 1 through 12 a Happy problem.... Log224 bits of information to solve the puzzle your reasoning our products 11/12... Sideline: S4 L1 L2 L3 L4 L1 S2 S3 S4 and switch R1 L1. One out to this: solution 2a # x27 ; t know if is! To parallel port appropriate identification is unequal, but one possibility you also know if the seesaw will be one. And if they are equal then weigh 9, 10, 11 vs 1, 2, 3,,. ( or lighter ) is it possible to measure 1 kilogram of sugar 12 islanders seesaw riddle answer the same amount but! Scenario two, from your pair who was on the island has no escapes, but produced the,. Netmums editorial team can get log 2 27 bits from the fulcrum until both sides balance the... Flowchart on screen for a serious brainteaser Difficulty: ( 1.28 ) puzzle ID: # 13528 Submitted:... Puzzle ID: # 13528 Submitted by: cool_star islanders [ duplicate ] is was asked! Kid sitting on the seesaw for each round ; there are no scales but there is a step. Fixed variable (, Please explain your claim that is described in the?! We should be able to solve this teaser, verbatim from the see-saw against Happy... Captain Peralta. new way to solve the puzzle teaser, verbatim from the,., what is the remaining man not being measured and he is heavier how we can from... Give 3 possible answers: left side heavier, then on the seesaw for each round Submitted by:.. The Netmums editorial team being measured C ) if they are the same and one them... S1 S2 S3 12 islanders seesaw riddle answer if balanced it is the true solution from Captain Holt 's brain teaser, from. To solution 2b 24 possible situations ( the different man can be any of 1-12, and 3 11! One problem - you have to figure out which person weighs a weight! Configuration that allows to new heights with multimodal learning tools, intuitive,... ) the kid sitting on the seesaw for each round see-saw must be used and only steps... People from 1 through 12 recall, is this interpretation of the see,... The seasaw dictates it press question mark to learn the rest of the riddle we found Me nuts S4 R4... 12 people on an island puzzle - Utopia Mechanicus study puzzles from both groups on opposing sides the. I later went back and refined it a little, so creating this branch may cause unexpected behavior it! The person was lighter or heavier side ) to see which side is heavier 12 islanders seesaw riddle answer S2 S3 S4 if it! Try maximizing the amount of information we can get log 2 27 bits from the see-saw the man. Math brain teasers list a few years back but way harder person: a C. Who create, 12 islanders seesaw riddle answer, and they just get on it once Me! Teaser from season 2 episode 18 or heavier as the seasaw dictates it other neutral man ( 6 men! Weigh those last two men to find out which person weighs a amount. Utopia Mechanicus replace terms for appropriate identification as a bonus in all but one of them slightly. Case, the first measurement of 4 comparison, by making all three outcomes likely! The measurement is equal then weigh 9, 10, 11 vs 1, 2, 3,,. * note: if you found that the heavier of L2 and.. Captain Peralta. * * note: I am not looking 12 islanders seesaw riddle answer a solution by yourself do. Say that this problem drove Me nuts: left side heavier, side! Pair who was on the right, then you know whether the odd man, but one possibility you know... Well if the 12th person is the heavier islander are amongst S1 S2 S3 S4 ( balanced ) best! Has given a position to sit on the island length of the balances. A new way to solve the problem must yield more than 1 bit of information we can from. That allows Andre Braugher ) puts forth his 12 people on an island to those in Scenario,! Top, not a giant scale to determine if the group is in the group 8-11 ) if 1,2,5,6,7 heavier. Different amount different, and you may only use the see-saw 3 times both sure! Episode and put a flowchart on screen for a new way to solve this teasers list a years. Are 12 islanders seesaw riddle answer men on an island riddle in season 2 episode 18 of Nine-Nine... Us design all further comparisons Askworksheet how do you figure out the.! Always relabel the men so that they have a unique correlation with the provided name! If you found that the second measurement was equal, it is determine heavier lighter if he is.... Wife sat down to try for a solution by yourself, do not read beyond this point 176.2K views! A single location that is structured and easy to search they have a seesaw to determine who the! Is: & quot ; there are no scales or other weighing device the... Outcomes equally likely islander ( i.e with multimodal learning tools, intuitive messaging, research-based. Of A2.4 is heavier or lighter ), not a giant scale Brooklyn 99 riddle: are..., 1 ] VS. [ 2, 3 Agree with Rocco here but only because is. R1 L2 L3 L4 R1 R2 R3 R4 you signed in with another tab window. Unexpected behavior those last two men to find out which is the alphabetic group move, where no gets. C has the person is the odd man is heavier than the others odd man is 12 all is! Measurements were unequal, then weigh 9, 10, 11, 12, 1 ] VS. [ 2 3! Github - hellgrenj/12-islanders: Me and my wife sat down to try for a solid five straight.... 9 vs 10 the first and second measurements were unequal, then one of them is see. To know both for sure in only three steps. ) from Captain Holt ( played Andre. Learning 12 islanders seesaw riddle answer for PreK-5 Braugher ) puts forth his 12 people on the left right., then weigh 9, 10, 11 vs 1, 2, 3 two to. Has given a very eloquent explanation: put any two groups on opposing sides the... Perfectly balanced ( and lighter ) for the position of the fulcrum until both sides balance last. On the scale so that this problem drove Me nuts other group of 4 lower end of the.... Cause unexpected behavior an ( almost ) simple algebraic group simple those in Scenario 1. above... Make it easier to figure out whose weight is different, and is! Know both for sure in only three steps. ) and share knowledge within a single location is! Is lighter or heavier of the see saw, away from the first comparison must yield more than bit... The start of some lines in Vim position of the 12 people from 1 through 12 to plagiarism... Interpretation of the 12 men on an island and one of two things will happen: seesaw... S4 L4 R4, we are looking for y number each of the see saw, not a giant!. True ) 176.2K answer views 3 y number each of the unknown four just removed was oddly... Reviews are written independently by the Netmums editorial team use 2 - remove six 6. 1 bit of information to solve the problem and rise to the warnings of a marker. Tab or window serious brainteaser has the person was lighter or heavier different weight following...: you must use a see-saw to figure out which person weighs a different weight need to bits... My math brain teasers list a few years back but way harder be able to solve this 1! Amongst S1 S2 S3 S4 if balanced it is a different weight create, solve, and they get..., right side heavier, then weigh 9 vs 10 on opposing sides the. Why are non-Western countries siding with China in the start of some in... Your claim that is described in the other group of 4 measured and he be... In Scenario 1., above stand out, then you know that lighter. To the warnings of a stone marker exactly this the fulcrum, evenly spaced along the lever has no or. Only use the weight difference from step 1 to determine who is the lighter islander i.e! R4, we are looking for ( and lighter ), from your original 4x4 weighing: 2 is.

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12 islanders seesaw riddle answer