Lights Out

Lights Out is an enigma presenting a grid of buttons or lights measuring 5x5. The challenge involves switching off all illuminated bulbs within the least possible number of moves, while some may already be in that state.
Lights Out is a game that challenges you to turn off all the lights on a 5x5 grid of buttons. Some lights are already off, and some are on. The objective is to achieve this goal with as few moves as possible.

En cliquant sur l'un des voyants, celui-ci ainsi que les quatre autres voyants adjacents (verticalement et horizontalement, mais pas en diagonale) seront activés ou désactivés.