Tricky! A simple, beautiful, addictive, skill based game! Avoid the walls by simply touching anywhere on screen to move the walls, as a wall moves up others move down. Features: • Simple to play, requires skill to master! • Endless arcade gameplay. • Beautiful isometric graphics. • Fast and smooth gameplay. • Changes colour each time you play. • Collect gems to unlock more balls. • Leaderboards to challenge your friends & family.