Concentrative Racketeer

A popular and addictive brain teaser puzzle game

A popular and addictive Sudoku puzzle game. You can download Sudoku apps for Android phones and tablets. Sudoku is suitable for beginners and advanced players. Each Sudoku has only one correct answer. Classic Sudoku puzzle game, exercise your brain, logical thinking and memory, and is also a good game to kill time.

Classic Sudoku is a logic-based number puzzle game. The goal is to fill 1 to 9 digits into each grid cell so that each number can only appear once in each row, column and each small grid. With our Sudoku app, you can not only enjoy Sudoku games anytime and anywhere, but also learn Sudoku skills.