Boltrix Puzzle – Probably The Hardest Disentanglement Metal Puzzle runs big • Enhances fine motor skills

• Enhances fine motor skills and coordination

• Measures 2 1/2" tall

• Does not include limited edition Bitsies such as penguin

Measures approximately 11” wide by 10” tall

Boltrix Puzzle – Probably The Hardest Disentanglement Metal Puzzle runs big • Enhances fine motor skillsMasterfully designed disentanglement puzzle that seems simple. Composed of a metal chain, bolt, nut, and washer in a locked arrangement. Objective is to screw the nut onto the bolt. Current orientation makes that task appear impossible. Very difficult yet solved by a brilliantly elegant move. Provides a tactile mechanical brain teaser and a satisfying aha moment. Ideal for expert puzzlers and fans of creative design and problem solving.