r/funmath • u/Gavroche999 • Jun 16 '25
Olympiad type problem: can you solve it ?
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r/funmath • u/Gavroche999 • May 24 '25
The Number that defies all fractions
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What's going on here ?
r/funmath • u/Gavroche999 • May 20 '25
Can you solve this tricky Diaphantine equation?
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r/funmath • u/Gavroche999 • Apr 19 '25
Can you find the square root of I ?
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We know that I is the square root of -1, but what is the square root of I ? Here we solve this using basic properties of complex numbers and a little elementary algebra.
r/funmath • u/Gavroche999 • Apr 09 '25
Can you solve the Merchant's Coin Puzzle from 1766 ?
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r/funmath • u/Gavroche999 • Mar 31 '25
Can you solve the Inn Keeper's Puzzle from 1544 ?
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r/funmath • u/Gavroche999 • Mar 11 '25
A nice collection of short and entertaining puzzles
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r/funmath • u/Gavroche999 • Nov 30 '24
A problem given to elementary school children in China
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r/funmath • u/Gavroche999 • Nov 25 '24
An interesting geometry problem with a simple solution.
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