Unblock Cube 3D Home Unblock Cube 3D 0.0 / 5 ( 0 votes ) Your Rating? Discover Unblock Cube 3D – Play Free Now on GamePrimary! Unblock Cube 3D - Nice puzzle game with blocks. You need to solve mini puzzles to unblock all the cubes. Just swipe to rotate the cube and click the blocks to make them fly away and clear the levels. Play this puzzle game and upgrade your skills. Have fun. Categories in which Unblock Cube 3D is included: Puzzle Love 1 Player Thinking