Safecracker 40 | Wooden Math Logic Puzzle functional mayan Educational Benefits

Educational Benefits

Crazy Quilt Puzzle is a colorful wooden logic puzzle for kids ages 10 and up

and clever planning

Originally introduced in 1888 by McLoughlin Bros of New York

this puzzle box is a strong choice

Safecracker 40 | Wooden Math Logic Puzzle functional mayan Educational BenefitsSafecracker 40 is a one piece, handcrafted wooden math and logic brain teaser for teens and adults. Made from maple with a cherry finish, it delivers a repeatable challenge in a pocketable form. Goal: Align the wheels so each of the 16 columns equals 40 at the same time. Size: 4. 4 x 4. 4 x 0. 75 in. Deep laser engraved numbers and text will not fade. Add personalized engraving on the back. Difficulty: Intermediate. Ideal for solo puzzling, travel,