Missing Square Puzzles
Submitted by jon on Wed, 2009-08-19 10:30.
Product category:
Games / ToysAbstract:
The missing square puzzle depicts two arrangements of shapes, each of which apparently forms a 13×5 right-angled triangle, but one of which has a 1×1 hole in it. (Wikipedia http://en.wikipedia.org/wiki/Missing_square_puzzle )


