Cut One-Quarter Of A Circular Cylinder In 3 Layers Are Pieces Of The Same Type. Simple, Excellent Work And Calculated. American Puzzle Author Bram Cohen Design. "The Cause" And Is? "Has Caused" And The Adult Inspiration And Logic To Solve The Puzzle. The Mission'S "Off." And "Back To You". Simple, But Profound. And Take Full Advantage Of The Head And Hands, I Try To Challenge You. Product Specifications: Ages: 6-Year-Old-Difficulty: 4 (Out Of 6) Size: 75 119 45 (Mm)

Features

Degree Of Difficulty: 4

[Puzzle Theme] Missing

[Release Year] 2016

[The Author] Bram Cohen

[Author Nationality: United States

Specification

Product Detail
Dimensions	0.04x4.72x1.77
Weight	0.24