Just four simple-seeming pieces to fit into each side of the tray, but they're much trickier than you'd think to get your head around, and there's only one solution per side! This award-winning puzzle design is available again for the first time in many years!
Square Dance (executive edition)
5.25 by 5.25 inches, acrylic
Now also available in this economical CD jewel-case edition!
(Tray and piece colors are likely to differ from those in the photo.)
5.5 by 5 inches, acrylic