A popular and addictive brain sudoku puzzle game. You can download Sudoku app for your Android phones and tablets. You'll get over 5000 challenging Sudoku puzzles to train your brain every day, and we're adding 100 more Sudoku puzzles every week. Brain Sudoku for beginners and advanced players. Each Sudoku has only one true solution. The classic Sudoku puzzle game exercises your brain, logical thinking, and memory. It is also a good game to kill time. \n\nClassic Sudoku is a logic-based number puzzle game in which the goal is to place numbers from 1 to 9 into each grid cell so that each number is in each row, column, and grid. Can only appear once in the grid. With our Sudoku app, you can not only enjoy Sudoku games anytime and anywhere, but also learn Sudoku skills from them