Sudoku Blue

Sudoku will allow you to relax or challenge your gray cells. Take a break for mind training! Do not waste paper just turn on applications and solve as you like, without plotting, and when you want to take a break, you can save the board and finish it later. Our application generates sudoku using an algorithm, so you start the draw from a pool of more than 5.3 billion sudoku with the possibility to choose the level of difficulty, i.e. pre-filled fields. At any time, you have the opportunity to check the correctness of the sudoku, indicating the places of mistakes. You have the chance to draw a really difficult sudoku! Only for real tough guys. Features - Leaderboards statistics - Color themes, choose the board you want! - Record in the cloud - Highlighting the row and column of the currently selected field