About
Unblock is a logic puzzle where you slide blocks to clear a path for the red block to leave the board. Once well known as Rush Hour.
How to play
- Drag a block to slide it.
- Horizontal blocks move left or right. Vertical blocks move up or down.
- Blocks cannot turn or pass through one another.
- The puzzle is solved when you slide the red block into the yellow exit on the right.
Keyboard shortcuts
- Move cursor / slide picked-up block
- ↑ ↓ ← →
- Pick up / release block
- Space/⏎
- Release block
- Escape
- Undo
- CtrlZ