Oskar's Treasure Chest Cube Buy May 2026

Oskar’s Treasure Chest is a unique 3x3 twisty puzzle designed by Oskar van Deventer and manufactured by Meffert's. Unlike a standard Rubik's cube, it features a hollow center that serves as a hidden compartment, accessible only when the puzzle is solved. Buying Guide Oskar'S Treasure Chest : Toys & Games - Amazon.com Amazon.com Oskar's Treasure Chest – TheCubicle TheCubicle