Sudoku.game is the perfect place to play all things sudoku. This online version allows you to play the classic game as a novice or an expert as you complete sudoku puzzles of all different difficulties. You can set your difficulty level to one of four different levels to challenge you no matter your experience playing the game. If you have never played sudoku before then it is a logic-based number game in which you must complete the grids by filling them in a formation that contains all of the required numbers from 1 to 9 in each row, column and box. If duplicate numbers are entered then they will highlight in red to help you. Good luck! Release Date November 2017 Developer Sudoku.game was made by Sinopia Olive Limited. You can also play a cool Solitaire game from the same developer on Solitr. Features Simple and clean interface Notes-taking feature Duplicate numbers are marked as red 4 difficulty options Platforms This game is a web browser game (desktop and mobile).