Date: Thu, 15 Jul 2000 17:15:45 -0700 (PDT) From: Jacob Mandelson. Can you solve the 12 dot puzzle? without 'lifting up the pen' in between). What does the'9 dots 4 lines'Puzzle teach us? I only have 2 solutions here. There are not gray dots in this grid. Consequently, the brain perceives the line with outward flaps to be longer.. 7. The side should overlap with the lines where it needs to be connected. The '9 dots, 4 lines' puzzle is often used to teach the value of 'thinking . Riddle: 9 Dots, 4 Lines. . Here's a solution to the Five Lines puzzle that ends where it starts. For an Euler path P, for every vertex v other than the endpoints, the path enters v the same number of times it leaves v (what goes in must come out). 1. However, each line must connect to the last (think about a pen you . 2. Cross all the dots with 4 straight lines without taking your pencil off the paper. The task commonly posed is to draw 4 straight lines without taking your pen off the paper so that all 9 dots are joined. Subject: Re: Connect 12 dots. The 9 dot puzzle is a classic. Arrange the 6 pieces in a 4x6 rectangle so 3 numbers have already been placed. Connect all 9 dots with 4 straight lines without lifting the pencil off the paper, and without going over the same line twice. Fold a FIVE DOLLAR bill in an 'S' shape & attach 2 paperclips as shown. First draw nine dots. Your challenge is to draw four straight lines which go through all of the dots without taking the pencil off the paper. On a piece of paper, draw 4 straight lines without lifting your pencil from the paper in such a way that they go through all 9 points.. Nine dots are placed in three rows of each three dots, as shown in the picture. Solving puzzles helps improve our cognitive processes, strengthens the connections between brain cells, and improves memory. You CANNOT pick up your pencil (pen, crayon, map . Note that it's easy to do this with 5 lines: make three of them horizontal and going through 3 points each, and use the other two to connect them. Before the modern era of cognitive research, problem solving was studied mainly through examination of humans with puzzles. This is because this puzzle is seemingly impossible to connect all the dots with only 4 straight lines. Fold one short side as a triangle. Actually simply solutions are better so Id just connect three dots with a straight line, stop (it isnt against the rules) turn the piece of paper by 90 degrees and . They published the study in 2013, in the journal Neuroscience Letters. One of the earliest appearances is in . An Euler path starts and ends at different vertices, whereas an Euler circuit starts and ends at the same vertex. The intention of the puzzle was to "think outside of the box.". Rather than using 4 lines, can… The challenge is to connect every dot with five straight lines. The aim of the Nine Dots Puzzle is to draw a path connecting 9 dots arranged in a $3\times 3$ grid using 4 continuous straight lines, never lifting the pen/pencil from the piece of paper. The most oft-cited solution appears below. Just assume the 9 dots are our abilities. These nine dots must be connected by four straight, connected lines (i.e. Hide Hint. The Nine-Dot puzzle is a 3 × 3 version of what can be called generally a Dot-Joining puzzle. Below is the "typical correct" answer on how to do it: Start at the upper left dot and follow the arrows. Since 6 straight lines are needed for this variant of the 9 Dot puzzle, then, how many straight lines would . Start from any position and draw the lines one after the other without taking your pencil off the page. 1784. What does the'9 dots 4 lines'Puzzle teach us? It is a very well known . Connect 12 dots without lifting pen from paper. Hi everyone. The best math puzzles with answers for smart ones! Solve in 30 mins. Each line must start where the last line finished. They took twenty two volunteers and gave them this 9 dot puzzle. Here is a famous solution where you can connect with four lines. Join the nine dots using four straight lines without your pen ever leaving the paper. Mark McGuinness is an award-winning poet, a coach for creatives, and the host of The 21st Century Creative Podcast. always turned on a dot and never crossed another line (Figure 4). pictures below you do get the 9 dots in a row A straight line will go through the middle of the 9 dots. Many people challenge themselves every day with puzzles and other mental exercises to sharpen their problem-solving skills. The gray dots disappear when looking directly at an intersection. Hint. HELLO Peoples! The classic thinking problem, the "Nine Dots Puzzle", is widely used in courses on creativity and appears in a lot of games magazines. Think outside of the box. . The conundrum is easily resolved, but only by drawing the lines outside the confines of the square area defined by the nine dots themselves. To solve the puzzle, fill in the empty boxes with a single digit: 1, 2, 3, or 4. From the. Without lifting pen from paper join these nine dots with four straight lines. Draw 3 straight lines without removing pen from paper such that each of the 9 circles is in contact with at least one line.. without 'lifting up the pen' in between). The goal of the puzzle was to link all 9 dots using 4 straight lines or fewer without lifting the pen and without tracing the same line more than once. Show Hint. Here are two of the usual solutions to the 9 Dot Puzzle: Click here to return to the article about the 9 Dot Puzzle. . The '9 dots, 4 lines' puzzle is often used to teach the value of 'thinking outside the box'. C. Todd Lombardo. This section contains two worksheets: the first page shows nine pigs lined up in three rows of three. October 05, 2015 . The 7 . visual; logic; drawing; posted Feb 19, 2014 by Luv Kumar. and then B -> C extend some extra line from point C. then draw a line from C to D (here you understand the purpose of extended line) and then draw new line from D to B. The correct answer to the puzzle is 40 squares. To solve the puzzle, the arrows literally went "outside the box.". left of the top left dot, draw a line down to the right of the bottom dot and keep that line going down until you reach the halfway point between column 1 and column 2. Using only 3 straight lines, and without lifting your pencil, can you connect all the dots? MSC2010: Primary 91A43; Secondary . The difference from above problem is that here there are 9 circles not 9 points. Consider 9 circles each arranged at the center of cells of a 2-D matrix of shape 3*3. Nine-Dot Puzzle C. Todd Lombardo October 05, 2015 Business 0 240. #1: THE ACROBATIC CLIPS! Imagine the pattern of dots below drawn on a sheet of paper. Likewise, people ask, can you join all nine dots with four straight lines without taking your pencil off . Number 1, lines cannot go outside the square. Tap to see the answer. Riddle: 9 Dots, 4 Lines. The solution lies in the . Make a square with 9 dots as shown. The loop should pass through all black and white circles in such a way that: - White circles must be passed through in a straight line The 6x6 puzzle was published in a Japanese book by Gisaku Nakamura. Learn how to connect all nine points with only four straight lines without going through the same point twice or lifting the pencil. lifting your pen off the paper. The goal of the puzzle was to link all 9 dots using 4 straight lines or fewer without lifting the pen and without tracing the same line more than once. Again, each exercise required a different . Show Hint. 9 Pigs Stumper. Skip to main content; . However "ghostlike" gray blobs are perceived at the intersections of the white lines. One classical example is where nine dots are arranged on the sides and the center of a square as in the picture below. SherlockHolmes Expert Asked on 1st May 2016 in Brain Teaser. numbers are connected by a straight line. Using 4 straight lines and without lifting your pencil, draw through each dot once. The 9 dot puzzle is an old puzzle. Connect the nine dots riddle. One of possible solution s. 6 lines are required, at a minimum, to solve the Sixteen Dot puzzle. Sudoku puzzles appear daily in most newspapers. It is a game about thinking outside the box, and defying common sense. In this puzzle image 9 Dots are given and you have to Connect the 9 Dots using 4 Straight lines or less do so without lifting the Pen or Tracing the same line more than Once! Author: akong Created Date: 9/16/2013 8:13:06 AM . An old chestnut goes like this: . Recently two Australian neuroscientists Synder and Chi took this information and changed the way people thought, using the power of electricity! The puzzle creator, Julie Richmond, asks competitors to connect the rows of circles using a fixed number of straight lines in a 'dot sudoku'-style game. Try our math brain teasers and boost your brainpower with scientific exercises! Four lines P Puuzzzzllee ttiimmee . Number 3, the lines must be connected. And number 5, you cannot retrace a line. Correspondingly, can you join all nine dots with four straight lines without taking your pencil off the paper? Again, you just connect . The 9 dots puzzle is a game about connecting nine points arranged in a three by three pattern using only four straight lines, without taking the pen off the paper. The rules are simple. Nine Dots. Solution: A similar problem is present here Connect 9 dots using 4 lines. Connecting 9 dots with 4 line puzzle. You have a grid of 9 dots. 9 dots puzzle: how to connect 9 dots with 4 lines? 3 pps154-155. In a game, you are forced to choose a warrior to fight against. Connect The Dots. CAN YOU DRAW 4 STRAIGHT LINES JOINING EACH OF THESE 9 DOTS WITHOUT LIFTING YOUR PENCIL? That's right: It's not 8, 16, 24, 28 or 30, and we'll tell you why. It was a useful lesson. The grid is 3 rows by 3 columns, as in the picture. This well-known problem entails 9 dots as seen below. These are the facts of the nine dot problem. Can you draw 4 straight lines, without picking up your pen, that go through all 9 dots? The nine-dot puzzle. But to solve this stumper, students need to think outside the box—literally. Connect 9 dots with 4 or less straight lines, do not lift your pen once you begin, and do not reverse to cover where you've already drawn. Tap to see the answer. Typically, a sudoku puzzle is a 9×9 grid. I can connect those dots using three lines, and a lot of vertical space. Okay!Here Are Your Nine Dots In Number Form:1 2 34 5 67 8 9Now, start at dot 3and draw a line through dot 5 to dot 7.Now, draw a line from dot 7 leading to dot 9, but go over dot 9.After that . Click anywhere on the board to set endpoint of the lines. The answers of 9 dots 4 lines are as below. Other Other brain teasers don't fit into any other category, so they can be unique and challenging. Puzzle provided by Kordemsky: The Moscow Puzzles (Dover) Make a square with 9 dots as shown. Each line can be as long or as short as you like; and a dot may be crossed by multiple lines. The 9 Dots Puzzle! edited 9 mo. If the dots are numbered 1 through 9, then draw a line from dot 1 through 5 to 9, then up through 6 and 3 and beyond, then back down through 2 and 4, then through 7 and 8. This is a great lesson for the real world because . The nine dots. You won't figure out the answer if you can't think flexibly, but if you can think outside the box, you . Can you join all nine dots with four straight lines, without taking your pencil off the paper? Can you solve it? Nine Dots Puzzle Below are nine dots arranged in a set of three rows. OK. Now try this one: Puzzle Three: Do . Here is one solution. First attempts are always frustrating. Your challenge is to draw four straight lines which go through the middle of all of the dots without taking the pencil off the paper. The puzzle proposed an intellectual challenge—to connect the dots by drawing four straight, continuous lines that pass through each of the nine dots, and never lifting the pencil from the paper. Look at the 9 dots in this image. Arrange the number 1 to 9 in the boxes below so that each line of 3 boxes sums to 14. Other. None; The 9 Dots Puzzle! Hint: Get the big picture. Hide Hint. 5. "The Castle" puzzle reminds me of another cool math joke - student's answer on a math test where "x" should have been found. From this point, you lead the next line to the last dot of the second column and then to the second dot of the third column. The phrase has become synonymous with the concept of creative thinking, thinking beyond the obvious. In this way, you are able to draw 4 straight lines without lifting pen and visited . People always do things or only take action depend on their ability. Simple step-by-step tuto. Hermann grid illusion. Nine-Dot Puzzle. Here's my own solution where you can connect with a single line. It was a nine-dot puzzle that popularized the phrase "thinking outside the box". As the pencil moves along the paper it passes over "gaps" where the folds are. Trick. You may not consider this Then draw a line. Note: A line can be drawn exactly once. The nine dot problem is a classic lateral thinking exercise that gained widespread popularity in the 1970's and 80's. Participants are presented with a set of dots arranged in a 3x3 grid and challenged to connect all nine dots, without lifting their pencil from the paper, using the fewest possible number of straight lines. The simple sudoku below (Figure 1) is a 4×4 grid. Generalizing. Can you draw 4 straight lines, without picking up your pen, that go through all 9 dots? The Nine Dot Puzzle. Draw a diagonal from the top left corner to the bottom right corner of M. (2 triangles formed) Line 2: Draw a diagonal from the top right corner to the bottom left corner of M. (there are now 5 triangles) Line 3: Draw a horizontal diagonal through the middle of M (the line would hit the point in the middle of M. (there are now 9 triangles) . 6. Harry Nelson has informed me that most of these problems were discussed by Solomon Golomb in Journal of Rec Math, Vol 1 No. The 9 Dots Puzzle. Now this really does need some imaginative thinking - but it is possible!! Fun: (2.84) Difficulty: (1.92) Puzzle ID: #29282 Submitted By: PineappleMama. Tell everyone that the paperclips will jump up in the air & in the middle of their flight will come together and link - right in mid-air! All the . It appears in Sam Loyd's 1914 puzzle book. The problem is often referred as an Euler path or Euler circuit problem. Try to solve it by yourself and then check the solution! The . Take a 3-by-3 grid of evenly-spaced points, like the one below: . Creative thinking puzzle number 1 - The nine dot problem to help you "think out of the box". But by talking with yourself, you may have realized that on top of these facts, you are making some of the following assumptions. The phrase has become synonymous with the concept of creative thinking, thinking beyond the obvious. Shingoki (Semaphores) is a logic puzzle with simple rules and challenging solutions. But the solution requires to extend a line past the perceived box or perceived restrictions of the 9 dots. Please excuse my poor computer artistry, you can probably draw up a better image. Keywords: dots, straight line, inside the box, outside the box, plane, upper bound, lower bound, graph theory, segment, points. Below are nine dots arranged in a set of three rows. I came up with a interesting but difficult Puzzle to Solve. Join the nine dots in a 3-by-3 grid by 4 straight lines without raising the pencil. Puzzle: using 4 straight lines, connect all nine dots without breaking the line (i.e. You can not go over any line twice. Trick Trick brain teasers appear difficult at first, but they have a trick that makes them really easy. . Then it should look like above. Link all 9 dots using four straight lines or fewer, without lifting the pen and without tracing the same line more than once. Learn how to solve the tough puzzle from the solution. [ show] The standard Answer. For one always comes up with 5 lines instead of 4. The General Problem Solver. Response & Generalization: CTK Exchange. Look at the 9 dots in this image. Answer (1 of 4): Since no one else answered correctly according to your wording (Without crossing the lines! Connect the dots with no more than 4 straight lines . As in the facilitating training, participants were instructed with similar directions to the nine-dot problem (Connect all of these dots using ___ straight lines without lifting your pen from the page and without retracing any lines). Can you solve the Sixteen-Dot (4 × 4) and Twenty-Five Dot (5 × 5) versions? 0. . [2] Got that one? Unlike the 9 Dot puzzle, this variant has 15 possible solutions (excluding compositions obtained by rotation and reflection). Can you draw 4 straight lines, without picking up your pen, that go through all 9 dots? Look at the 9 dots in this image. Hint: Get the big picture. This puzzle is a great illustration of the importance of "thinking outside the box"! ), I'll give you the answer here: What to make of this . Maybe some of you have other solutions. 9 Dot Puzzle Solutions. Click to see full answer. 4. "4 lines 9 dots" is a famous logical problem in which you need to connect the nine dots with four straight lines without lifting your pencil. Each line starts where the last line finishes. How do you join 9 dots without lifting pen? If this is your first visit, a good place to start is Mark's article 21 . There is a more challenging version of this puzzle. The image is made up of eight tiny squares, 18 single squares, nine 2 x 2 squares, four 3 x 3 squares, and one 4 x 4 square. this pattern would explain why the third die is also 11 (5 + 5 + 1) and why the mysterious question mark should be 9 (4 + 3 + 2). Published: 9 February 2017 Last Updated on 6 July 2021 226 views [Republishing some of the old mind benders that were posted on the old site.] . It made sense. Now you need to draw a straight line from right to left, crossing the top row of the square; Step 4. 16 Dots Puzzle, 25 Dots Puzzle… A similar solution can be used to draw six lines through an array of 16 dots arranged in a box or 8 lines through a 25 dot array. In this puzzle, you must connect all the dots using only 4 straight lines; without lifting the pencil (ie: new lines must be connected to the previous one). Pics Story. ago. Forget to begin with that we have to find a path, but simply try covering the $9$ points by four infinte straight lines. Cross all the dots with 4 straight lines without taking your pencil off the paper. Have a go now and then scroll down the page to find out the solution. -. Break out the paper and pencil!! Don't do write on your computer monitor, mmkay? Crossing the Desert. Answer. But Mark McGuinness challenges the conventional explanation. Using seven lines, connect the dots of a 4x5 grid, ending where you started, and not visiting any dot twice (MC answer). The '9 dots, 4 lines' puzzle is often used to teach the value of 'thinking . The problem is to connect the dots with no more than 4 straight lines without lifting your hand from the paper. Puzzle Two: Now draw no more than THREE straight lines (without lifting the pencil from the paper) that will cross through all nine dots. Place your pencil somewhere, draw four straight lines without taking your pencil off the page. Your task is to join all nine dots using only four (or less) straight lines, without lifting your pencil from the paper and without retracing the lines. And again, draw a longer line, imagine that there is one more dot in this direction; Step 3. Cut it out. Number 4, the pen cannot leave the paper. These nine dots must be connected by four straight, connected lines (i.e. Click to see full answer. It will likely seem impossible to your students to use two squares to provide nine separate pens: one for each pig. The first puzzle asks you to connect . Solution: start from (A) upper corner of the right side to (B) bottom corner of the left side. Fold it into four as above. You have to draw lines between the dots to form a single loop without crossings or branches. Step 2. Using only FOUR lines you must connect ALL of these dots. 3. Try MentalUP for More. Anyway, the point of solving this brain teaser is you have to draw the line over the dots. The nine dots puzzle is a classic because anyone can have a go without any specialist knowledge . It uses only 4 lines. Puzzle provided by Kordemsky: The Moscow Puzzles (Dover) The task consists of connecting all 9 dots with four straight lines, leading many people to believe that the lines have to stop within the frames of "the box"[48]. Thursday, June 5, 2008 at 5:04 PM. If you were using a pencil, you must start from any position and . . Both my solution and the intended one accomplished that. It was a nine-dot puzzle that popularized the phrase "thinking outside the box". 7. Can you draw the below picture without lifting your pencil? ). 14 . Correspondingly, can you join all nine dots with four straight lines without taking your pencil off the paper? Primary Sidebar. Connect the 9 dots using four straight lines without lifting the pencil from the paper. The dots have thickness. . Lines game to play online is an addicting puzzle game where the player is challenged to keep the board empty by strategically eliminating lines of five balls of same color. Four Straight Lines. Oct 8, 2016. Join the nine dots in a 3-by-3 two-axis grid by 4 straight lines without visiting a dot more than once and without raising your pencil from the paper. dots in a 4-square L shape. Fun: (3.04) Difficulty: (2.21) Puzzle ID: #30391 Submitted By: Jake. Think outside of the box. Many people who try to solve this problem start with the assumption that the lines must be . 4.
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