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Try the Einstone Puzzle
You will need the wisdom of the God's to achieve this
or short message with laser engraving on the frame or cover (choose the engraving option at checkout)
Ken Irvine wrote the program to develop the math layout on the blocks
Fisherman's Dilemma Brain Teaser | 20 Piece Wood Puzzle stem puzzle gift Try the Einstone PuzzleCan you fit the 20 fish back into the box? There are 9 different types of fish among the 20. We named them after the Nemo movie characters. Beautiful all wood puzzle based on a 1960's design that was originally plastic. Fish are precision laser cut in our Florida shop from 1 8" alder. The hardwood box with cover has a solid base routed for the opening to fit the fish. The box when closed with the fish measures 5" x 3. 75" x 7 8" Something unique and
