Hercules Metal Brain Teaser
The Hercules tray brainteaser consists of colored metal pieces, identical in size and shape. There is only one way to fit them all into the 4-1/2″ square wood tray. Designed by Jean Claude Constantin. Solution included.
The Hercules tray brainteaser consists of colored metal pieces, identical in size and shape. There is only one way to fit them all into the 4-1/2″ square wood tray. Designed by Jean Claude Constantin. Solution included.