Cruiser Large | Stewart Coffin 4-Piece Wood Puzzle holiday gift Unlock the math and outsmart

Unlock the math and outsmart your opponent in this fun and tricky challenge

Write down that number below the first number (as we will be adding all the numbers)

though younger math whizzes may master it too

and Sea Turtle

Cruiser Large | Stewart Coffin 4-Piece Wood Puzzle holiday gift Unlock the math and outsmartCruiser 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