Hollow Cube Problem-solving games Includes instruction booklet with building

Includes instruction booklet with building ideas

Each carriage features a number from 1 to 10

Ideal for beginners or collectors

Features wipe-clean

Average playtime remains 40–70 minutes

Hollow Cube Problem-solving games Includes instruction booklet with buildingHollow Cube Twisty Puzzle Traditional cube design with a hollow frame twist. Lightweight and engineered for fluid movement. Perfect for collectors and puzzlers wanting a unique look. Made with high quality materials for durability. The Hollow Cube reimagines the standard cube design with a captivating open frame style. Its smooth turning and durable build make it fun to solve and display. Whether youre expanding your collection or looking for a