Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...
Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a ...
"Over a century later, we have finally solved Dudeney's puzzle by proving that the equilateral triangle and square have no common dissection with three or fewer polygonal pieces," says Prof.