Classic Sudoku Puzzle is known as an online logic game that is loved by many people. It helps you train your brain in your spare time with more than 5,000 challenging puzzles every day. Each puzzle requires the player to be calm and focused to overcome the challenge, and there is only one correct solution. You need to find that solution to complete the game. If you don't pay attention and enter the wrong number, you will have to start over. This game can help you develop logical thinking and problem solving abilities. Although simple, the game still presents challenges for players. With a combination of countdown time and logic, Classic Sudoku Puzzle can make players addicted immediately. Try to play and experience the fun of this classic Sudoku game.