Four Square Matchsticks
Math Puzzles of the Month
Four Square Matchsticks
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This matchstick puzzle and many more math challenges can be found in My Best Mathematical and Logic Puzzles by Martin Gardner.
Using four matchsticks of equal length, we can enclose an area of one square matchstick.
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Here is an area of 2 square matchsticks enclosed by 6 matchsticks:
Can you enclose an area of 4 square matchsticks using 12 matchsticks?
After you've tried this for yourself, check our solution.
Safety considerations:
Matches can be dangerous and cause fire. You may use toothpicks or any other sticks of uniform length instead. If you do use matchsticks, do so only with adult supervision.
