Darkwaar10 - Lights Out

Turn all the lights off.

grid lights

Play

Posted Aug 7, 2026 by Mathieu Ledru

Darkwaar is an experiment in creating and publishing small playable ideas regularly.

Today's puzzle

Lights Out is today's tiny puzzle.

Turn all the lights off.

Clicking a tile toggles it and its neighbours.

Play it directly in your browser.

How to play

  • Tap a light to toggle it and its orthogonal neighbours
  • Goal: all lights OFF
  • Use Restart to reset the board

Play on itch.io

Play Lights Out in the browser: https://darkwoodcom.itch.io/darkwaar10

Development note

Control-based 3×3 Lights Out with high-contrast ON/OFF cells. Web builds are gated by a smoke check after a blank-export lesson (template UID collision).

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