Discover a new addiction! Inspired by the classic Mahjong game here is a brand new game with cute monsters and mystic forest. MONSTER DUO is a matching puzzle game in the genre of onet (originally called "Shisen Sho"). HOW TO PLAY ONET (the rules are rather similar to classic Mahjong) • Find two identical tiles. • Match them if they can be connected with 3 or less straight lines. • Clear the whole game board. *** FUN AND CASUAL *** Easy to learn and pleasurable game for all ages. Smooth effects for block puzzle game! Many different cute creatures help you to enjoy the game. *** TONS OF UNIQUE LEVELS *** Original and unique Onet mechanics. Many levels full of fun and amazing challenges! *** SAVE THE WORLD *** Tiny monsters are magic spirits of the Holy Trees. Open all the minions to revive the mystical forest. *Please remember the main rule of Onet* Find the same tiles that can be connected with THREE or less straight lines! MONSTER DUO is completely free to play, but there are optional in-app purchases available.