Lay the block flat on the empty squares. Only when the block hits an obstacle can it change direction! Burning your brain!
Stack Blocks 3D is a puzzle game from bestgames.com that mixes block. It runs in your browser with nothing to install and is best played on a computer with a keyboard and mouse.
In Stack Blocks 3D: Click (or tap on mobile) on the tiles, pieces or cells you want to interact with. Solve each level by following the rules shown on screen. Some puzzles support drag-and-drop to move pieces around.