This will always be the most up-to-date full list with the brain teasers classified into categories that can be browsed separately. puzzle solution, Move 3 matches to make 4 equilateral triangles, no overlapping - 4-aug-2016 - Can you solve these 5 matchstick puzzles riddles? You need to convince yourself that the solution figure in this case is unique. As creating 2 new squares by the first stick move is impossible here, you would specify the requirement asyou MUST create 1 new square. 2nd move 3 matches to make 2 squares matchstick puzzle: True Or False All Rhombuses Are Squares. Time to solve 5 minutes. Answer To Matchstick Puzzle Make 3 Squares In 3 Moves The only clever part is figuring out which matchsticks to move. Input: matchsticks = [3,3,3,3,4] Output: false Explanation: You cannot find a way to form a square with all the matchsticks. The large incomplete square has two gaps to close on its right side. // -->