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← Learning Arcade
💡
Lights Out
Turn every light off — each tap flips neighbors too!
3×3 grid
Mode
Daily
One puzzle today
Practice
Fresh puzzles anytime
Difficulty
Easy
3×3 grid
Medium
5×5 grid
Hard
7×7 grid
How to play
Pick Easy (3×3), Medium (5×5), or Hard (7×7).
Tap a lit tile to flip it and its neighbors.
Use Hint for a solver-suggested tap — it still counts as a hint.
Daily puzzle uses the same board for everyone today.
Start puzzle
Alley
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Arcade
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Collection
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Yard
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