Cruiser Large | Stewart Coffin 4-Piece Wood Puzzle waldorf toy toys Mike Czerwinski designed this extremely

Mike Czerwinski designed this extremely difficult and unique puzzle for us

This product is not a medical device

Starting on the upper row

Create a Perfect Square: Rearrange the same pieces to form a perfect square

or custom engraving on the frame or cover

Cruiser Large | Stewart Coffin 4-Piece Wood Puzzle waldorf toy toys Mike Czerwinski designed this extremelyCruiser Large is a handcrafted 4 piece wooden brain teaser designed by Stewart Coffin, scaled up from the standard size for desk and coffee table display. Fit all four pieces into the rectangular opening. Plays much harder than it looks. The pieces are precision laser cut hardwoods with a smooth lacquer finish. Handcrafted by Creative Crafthouse with Stewart Coffin's permission. Dimensions: 9. 9 x 6 x 0. 6 inches. 4 pieces. Ships unsolved. Includes a