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Puzzle | (Six Matches , Right Foot Forward)
Last Updated: 18 January 2023
Given six matchsticks. The task is that you have to rearrange them to make nothing.Solution:Approach 1: The puzzle is to make something from the 6 matches which represents...
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Infosys
Puzzle | Maximum number of Kings on Chessboard without under check
Last Updated: 22 January 2024
Prerequisite -The Pigeonhole PrincipleProblem statement - Given a 8×8 chessboard, figure out the maximum number of kings that can be placed on the chessboard so that no tw...
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Mathematical
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Puzzle | Divide square land among 4 sons
Last Updated: 18 January 2023
There is an old man and he has four sons. The old man is in critical situation and his last wish is to divide his square land into 4 equal parts but according to some rule...
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Aptitude
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Puzzle | Magic of alphabets
Last Updated: 18 January 2023
1. Which letter replaces the "?": L : O R : I E : V M : ?Solution : N, because if we assign the values as A=1, B=2.....Z=26, then each pair adds upto 27.example : ...
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Aptitude
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Puzzle | The Counters and Board
Last Updated: 18 January 2023
Given 2n counters where n 1. You have to place these 2n counters on an n × n board so that no more than two counters are in the same row, column, or diagonal. Solution : ...
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Aptitude
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TCS DIGITAL PUZZLE | Lateral Thinking
Last Updated: 01 November 2023
Lateral thinking is the most interesting test module of tcs digital hiring process. Problem: Move 3 matchsticks from the given set of matchsticks arranged as show in the...
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Puzzle | 10 Balls in 5 Lines
Last Updated: 15 March 2023
Puzzle: Given are ten balls, the task is to place these 10 balls in five lines such that each line contain exactly 4 balls. Solution: The solution to the above puzzle can...
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Aptitude
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Minimum number of moves required to solve a Jigsaw Assembly Puzzle
Last Updated: 18 January 2023
Puzzle:You are given a jigsaw puzzle that contains n pieces. A "section" of the puzzle is a set of one or more pieces that have been connected to each other. A "move" cons...
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Aptitude
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Aptitude-Puzzles
Puzzle | The Three Pile Trick
Last Updated: 18 January 2023
A magician asks a person to select a card from a pack of 27 cards and return it back without showing it back to the magician. After the choice is made, the magician shuffl...
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Aptitude
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Puzzle | Four Alternating Knights
Last Updated: 02 April 2025
There are four knights on a 3 x 3 chessboard. The two white knights are at the two bottom corners, and the two black knights are at the upper two corners of the board. Fi...
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Aptitude
Arrangement Puzzles
Puzzle | Place numbers 1 to 9 in a Circle such that sum of every triplet in straight line is 15
Last Updated: 18 January 2023
Place the numbers 1 to 9 in a circle, so that wherever there are three in a straight line they shall add up to 15.SOLUTION:The sum of first number and last number is ten (...
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Puzzle | Form Three Equilateral Triangles
Last Updated: 18 January 2023
Suppose you have a regular hexagon made up of matchsticks with three diagonals in it. The task is to convert the given hexagon into three equilateral triangles by moving o...
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Aptitude
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Aptitude
Aptitude-Puzzles
Puzzle | Tricky Matchstick Problem (move 3 matchsticks to get 3 squares)
Last Updated: 18 January 2023
Puzzle: A matchstick puzzle is given below, move 3 matchsticks to get 3 squares. Give all the possibly unique solutions for the given problem.Solution:Let's discuss a step...
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Aptitude
Arrangement Puzzles
Puzzle| 53 bricks of size 1x1x4 in 6x6x6 sized cube
Last Updated: 18 January 2023
Question:Is it possible to fit 53 bricks of size 1×1×4 into a 6×6×6 box? Why or why not?53 bricks of size 1x1x4 in a 6x6x6 sized boxSolution:If we look at the total volume...
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Aptitude
Picked
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Puzzle: Table and coins
Last Updated: 18 January 2023
Question:Suppose two of us have to play a game on a table. Each of us has an infinite number of identical coins. Each of us will take turns and put one coin on the table. ...
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Aptitude
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