How to play Odd one out: visual logic puzzle

The rules

All but one share something: tap the one that doesn't belong.

Tips

Compare shape, shading, size, number and which way each tile turns.

“Odd one out” is one of the 27 kinds of puzzle in Stellune, a relaxing brain puzzle game. Only nature sounds, no music. No lives, no rush. Every puzzle plays offline.

Coming soon to iPhone and Android.