KubeX is a brain training game where you have to identify the odd coloured square amongst others in a grid. You have a minute to get as many as you can, and it is easy to get stumped on now and again.
Ninja
Fruit
Defea
Stunt
Hidde
Piggy
Offro
Color
Duck
High
Block
Dog E
Baske
Spook
The U
Escap
Footb
Save
Chris
Brain
Pong
Spide
Among
Squid
Garde
Sky F
Barba
Panze
Airpo
Jelly
Twins
Hunti
Crowg