Strata the Cube

Strata the Cube Strata the Cube is a 3D puzzle. Every cube is a solid block split into locking pieces, and each is guaranteed to be solvable. The goal is to find a piece that's free to move, slide it out, and work your way down to nothing. Features - Three cube sizes. - Generated puzzles — every cube is new and always solvable. - 15 titles, from Novice to Paragon. - 36 achievements.