How to Play

Turn off all the lights on the grid.

  • Clicking a light toggles it and its neighbors
  • The puzzle always has a solution
  • Think about which combinations cancel out
  • Try working from one edge to the other
Level
1
Moves
0
Lights On
0

How to Play

Click a cell to toggle it
and its 4 neighbors.
Turn ALL lights OFF to win!

Tip

Clicking the same cell
twice undoes it. Think
before you click!