FRESH FROM THE INTERNET.STAY CURIOUS. STAY A LITTLE WEIRD. ✳
✳ AFTER HOURS / PUZZLE

Signal Stack.

Quiet the circuit in as few moves as possible. Twelve puzzles. No timer breathing down your neck.

← All games
PLAYER ONE, YOU’RE UP
THE CONTROLS

Click or tap a tile to flip its neighbors. Fewer moves wins; completed puzzles only.

Click or tap inside the game before using your keyboard.

The game is ready. Your next best starts here.

Still here? Good.

All 12 games ↗