The idea is to fit 13 different geometric shapes into the shape of a cube in a clear box. The Bedlam Cube has 19, 186 different solutions, but to find one is intriguingly challenging. When the Bedlam Cube appeared on Dragon's Den in 2005, it instantly became one of the UK's top selling puzzles. However, the company making them closed down & this wonderful puzzle vanished from the shelves for several years. Click here & you can see the original Dragon's Den pitch. The Bedlam Cube is a truly fabulous gift for anyone aged from 8 to 108 who loves puzzles.. .it will drive you crazy, but it's worth every mindboggling moment! Try the Bedlam Cube... then try it again & again! Cube size approx 10cm x 10cm x 10cm