A fiendish array of brain teasers made of renewable bamboo will keep you guessing but fortunately the solution is in the box! 3D Puzzles that will work your brain and come in various degrees of difficulty.
Challenging: Star
Dilemma: Diamond Ball, Triangulated, & Tangle
Unbelievable: Pyramid, Cross Roads, & Snowflake
Genius: Tri-Frame & Pineapple