Lights Out is a puzzle where you are given a 5x5 grid of buttons/lights with some on and others off which you have to switch off all lights in the minimum number of moves as possible.
Click any of the lights will toggle it and the four adjacent lights(vertically and horizontally, but not diagonally).
Snow
Amste
Snake
Speed
Super
Witch
Color
Super
Duck
Tic T
Noob
Bhide
Pop C
Lost
Glact
Makeu
Chris
Cooki
Princ
Brick
Metal
Block
Hospi
Squid
Winx
The P
Sing
Hallo
Fruit
Merge
Cirru
Army
Swing