4 Tricky 2 Way Puzzles
The brightest minds in recreational mathematics have been intrigued by these “two-way jig-saw puzzles” for over a century. Now you can try your hand at solving their creations! This set consists of four magnet-backed squares. Each square can be rearranged to form a different geometric shape—triangle, pentagon, hexagon, or octagon!
Catalog# 931

4 Tricky 2 Way Puzzles $6.95