Start playing Classic Sudoku today - loved puzzle game by millions of players around the world. For begginers and advanced players. Classic Sudoku is the simple way to relax playing on easy level or challenge your brain with hard level. Completely free to play Classic Sudoku designed to get you the best experience. To make the game more comfortable and exciting, we have implemented some features: ● Hints: to find out the right number when you are stuck ● Highlight similar numbers to avoid mistakes ● Daily Challenges mode - exciting journey with the trophies ● Notes: automatically updated notes to control set possible numbers ● Personal Statictics to keep track of your progress by levels Visit https://theroyalapps.com/care/ if you need help! Have fun playing Classic Sudoku!