Mahjong 3 is a classic board game developed by 1C Mobile Ltd, available for iPhone users for free. The game is designed to boost your puzzle-solving skills while providing a fun and relaxing experience. With no excessive mechanics, this game is all about matching and removing all tile pieces from the tower.

Mahjong 3 offers three different game modes: Classic, Time Attack, and Challenge. In Classic mode, you can play as long as you want. Time Attack mode is timed, and Challenge mode is for advanced players with a limited time to choose their tiles. The faster you choose, the bigger your bonus for that move. Winning in Challenge mode unlocks more towers.

The game features large and clear graphics of mahjong tiles, making it easy on the eyes. It also offers full undo, different backgrounds and themes, new super shuffle feature when no more moves are available, and hints that highlight possible moves.

Overall, Mahjong 3 is a great game for those who want to unwind and exercise their brain at the same time. It's a perfect way to pass the time and challenge yourself without getting bored.