Sudoku free classic puzzle is a popular classic digital puzzle game, which can train your brain while relaxing.

Our Sudoku game is not only suitable for beginners and advanced players. Whether you want to relax, keep your mind active, or even exercise your logic and reasoning ability, you can come to a few Free Sudoku puzzles.

Our Sudoku game contains more than 40,000 classic Sudoku games, and has six difficulty levels: Fast, Easy, Medium, Hard, Expert, and Master. Try fast or easy difficulty, you can relax and exercise your brain, logical thinking and memory. Challenging medium and hard difficulty can make your brain get real exercise. The expert and master difficulties are prepared for more high-end players. Only a few people can complete these difficulties.

Our classic Sudoku puzzles have been carefully designed. Each Sudoku puzzle has only one solution. Sudoku puzzles with multiple solutions are not good Sudoku puzzles. Moreover, our suggestive numbers of Sudoku puzzles will show beautiful and symmetrical patterns, which is necessary for high-quality Sudoku puzzles.

We have developed powerful intelligent tips, including more than a dozen common Sudoku problem-solving skills. All our Sudoku puzzles can be solved with these skills, and there will be no unsolvable situation.

[ Game Features ]
✓ Unique answer - there is only one answer to each question
✓ Symmetrical graphics - the digital pattern is beautiful and symmetrical
✓ Six levels of difficulty - there is always one for you
✓ Daily challenge - one question per day to relax the brain
✓ Awards - complete the daily challenge and win a award
✓ Hints - unable to solve? Hints to help you pass
✓ Note mode - make notes as easily as on paper
✓ Statistics - record your customs clearance records

[ How to play Sudoku ]
The goal of Sudoku is to fill in a 9×9 grid with digits so that each column, row, and 3×3 section contain the numbers between 1 to 9. At the beginning of the game, the 9×9 grid will have some of the squares filled in. Your job is to use logic to fill in the missing digits and complete the grid. Don’t forget, a move is incorrect if:
1. Any row contains more than one of the same number from 1 to 9
2. Any column contains more than one of the same number from 1 to 9
3. Any 3×3 grid contains more than one of the same number from 1 to 9

Start your day with daily Sudoku!
Download this classic digital logic game and Play Free Sudoku puzzles offline.