Ready to flip tiles, race the clock and sharpen your mind? MahjongMasterChallenge packs many handcrafted mahjong layouts into one fun puzzle journey. Your goal: clear the board by matching identical or coherent tiles. For example, chow: Combine two pairs into a sequence to clear. Kong: Combine two pairs into four of a kind to clear. Use your logic skills to eliminate and keep upgrading. Mahjong, Mahjong Challenge, Puzzle, Arcade, Matching, Logic, Cognitive, Game, Tiles, Chow, Kong, Strategy, Brain-boosting, Relaxation, Mental exercise, Free Mahjong, Online Mahjong, Mobile Mahjong