Equal opportunity for all puzzle fans! Four different levels of difficulty offer the perfect challenge for every age group. Who will be the first to place their pieces next to, on top of, and inside each other? Will the other players also manage to solve their own puzzle before the hourglass runs out? Valuable gems await you as a reward! Great fun for anyone who likes logic. Another plus point: the three-dimensional puzzle fun trains spatial thinking skills! Playing time: approx. 25 minutes Number of players: 1-4 Recommended age: from 8 years The following warnings apply to this product:Attention! Not suitable for children under 36 months. Caution! Use under the direct supervision of adults. Caution! Contains small parts. Caution: Danger of suffocation!