Brainstorm Gem Edition
The Gem edition puzzle is composed of seven specially designed elements, like the Eto – only this edition has an even higher difficulty rating. Use all seven elements and exercise your imagination and creativity to assemble more than 100 different objects – if you can!
Dimensions: (D) 98mm x (W) 138mm x (H)21mm
Weight: 106 grams
Age: 7 yrs to adult
Difficultly: 4 out of 4 (4=hardest)