Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution with fewer pieces is impossible. Their result was posted to the server ...

Jeff Smith's Math Puzzle for March 14, 2025 - Replacing the belt drive on the family moped. The post Math Puzzle for March 14 ...

One number is unknown. Can you figure out what it should be? Show puzzle solution Each number is the sum of the squares of the digits of its predecessor.