【實用遊戲app】Sudoku Brain|最夯免費app-綠色工廠好玩App

Sudoku Brain is awesome graphics, user interface, and ease of use. You can play over 4000 problems by completely free.________________________________You can play extensive variety (variant) Sudoku problems! All problems are high quality.- Classic (9x9)- Mini (6x6)- Diagonal- Jigsaw- Mixed (Diagonal & Jigsaw)________________________________Great features.- Auto save.- Continuous input numbers/pencil marks.- Double tap to highlight same numbers.- Auto delete pencil marks, when you input number.- Undo & Redo.- Checking conflicts numbers.- Beautiful sound effects.- Also, you can play game with your favorite musics.________________________________Difficulty- First step- Second step- Beginner- Easy- Normal (Medium)- Advanced- Super Advanced- Incredible