Nine ways to train your head — each one works a different mental muscle. Play solo to earn coins, or wager them in the Arena against a friend.
Match the pairs in as few moves as you can.
Does the word match the colour it is written in?
Tap the tile that's a slightly different shade. It gets harder each time.
Tap the numbers in order, as fast as you can.
You play first. Your friend then tries to beat your score to win the pot.