Block Stack Puzzle is the falling-blocks classic. Rotate and drop the shapes to complete full horizontal lines and clear them from the board. Clear multiple lines at once for huge scores. The pieces fall faster every level — how long can you keep the stack under control?
Why play Block Stack Puzzle?
- 100% free – no download or sign-up needed
- Works on mobile, tablet, Chromebook and PC
- Simple controls that kids and adults can learn in seconds
- Your best score is saved automatically in your browser
