Bike Lovers Wood Puzzle | Personalizable Gift and Decor bonus dad Sixteen times more difficult than

Sixteen times more difficult than Safecracker 40 (which uses four rings to sum 40)

Can you take the ring off the X

Measures roughly 13" x 2

These can also be custom sized to anything between 3" high and 10

Bike Lovers Wood Puzzle | Personalizable Gift and Decor bonus dad Sixteen times more difficult than22 precision cut laser engraved hardwood puzzle pieces must be inserted into the frame. Very difficult, perhaps more challenging that most mountain climbs! This brain teaser is really a piece of bicycle art. PUZZLE SPECIFICATIONS *Difficulty Level 4 (out of 5) * Number of Pieces 22 *Number of Players 1 * Recommended Age 12 and up * Dimensions 7. 5" x 7. 5"x 7. 5" At least 4 different woods, 1 4 thick, are used. The pieces are extremely detailed.