Serious Sudoku

Sudoku is a digital puzzle game. Although the gameplay is simple, it is ever-changing, so you won't get tired of playing. In the game, we have divided three levels according to the difficulty. Whether you are a beginner, a capable person, or a professional Sudoku enthusiast, you can find your own challenge in our game. In addition, we have added the function of custom Sudoku. When you see Sudoku of interest from newspapers, TV or other places, please enter into our game and try to solve the problem after leisure. And in order to solve your problem smoothly, we also provide free props to help you through the way. We are committed to our performance and difficulty. Features: * 3 difficulty levels * 3000 puzzles * Create own puzzles