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).
Boat
Crazy
Candy
Jewel
Gem F
Gold
Cat I
Chine
Fun R
Color
Merge
Super
Shoes
Darts
Black
Ring
Monst
Zombi
Cake
Socce
Mahjo
Skibi
Hop Q
Egypt
Top B
Trigg
Pipe
Car E
Get R
Rocke
Winx
Block
Day A