Showing posts with label matchstick. Show all posts
Showing posts with label matchstick. Show all posts

Monday, February 21, 2022

Matchstick Puzzle #7


Move two matchsticks to create another correct equation. Note: Matchsticks can be moved only to form numbers.


Puzzle from: Emrehan Halıcı

















Answer: 13+52=65

Monday, January 3, 2022

The Tropical Fish

 








(This is a puzzle from The Tokyo Puzzles written by Kobon Fujimura and edited by Martin Gardner)

The Dog Puzzle


This dog, made of matches, is here shown facing west. Make him face east by changing the positions of just two matches. It is easily done by moving three matches, but can you do it by moving only two?




(This is a puzzle from The Tokyo Puzzles written by Kobon Fujimura and edited by Martin Gardner)

Tuesday, November 3, 2020

A Surprising Matchstick Puzzle

 

By moving just one matchstick, how can you make the left side of the equation as close as possible in value to the right side of the equation? As always, you can’t turn the equals sign into an inequality sign?

Resource: Puzzle A Day

Wednesday, May 6, 2020

Problem 144: Three Moves


Move matches so that each pile holds 8 matches. You may add to any pile only as many matches as it already contains, and all the matches must come from one other pile. For example, if a pile holds 6 matches, you may add 6 to it, no more or less. You have three moves.



Source: Moscow Puzzles, Boris A. Kordemsky