Disassemble and assemble the pyramid, made of 20 tricky pieces plus the wooden base. This towering thinking puzzle would be a diamond in your private collection and occupy a top priority on your shelf or table. It is also one of the hardest brainteasers because of the number of pieces: 20!
Age: 12+
Difficulty level: 5 stars
Average resolution time: 1 hour
Dimensions: 150 x 150 x 90 mm
Material: Teak / rubberwood, handmade in Thailand
