$ 24.95
SKU:
WIRZ2446782695
Category:
Safecracker 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, and quick office breaks. Handmade in the USA; see more challenges in the Math Puzzles collection.