Level 1 ( Easy : 36 clues )
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- Number :
- #41,107
- R:non
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9 X 9 sudoku
Easy
1Level - 36clues
2Level - 35clues
3Level - 34clues
4Level - 33clues
5Level - 32clues
6Level - 31clues
Medium
7Level - 30clues
8Level - 29clues
Hard
9Level - 28clues
10Level - 27clues
Expert
11Level - 26clues
12Level - 25clues
Expert - Silver
13Level - 24clues
14Level - 23clues
15Level - 22clues
16Level - 21clues
17Level - 20clues
Expert - Gold
18Level - 19clues
19Level - 18clues
20Level - 17clues
9 X 9 sudoku
9x9 Sudoku: 20 Levels of Challenging Puzzles
Sudoku99 offers 20 levels of 9x9 Sudoku puzzles, providing a range of difficulties from beginner to expert. Each level is designed to test your logical thinking and puzzle-solving skills.
4x4, 6x6, 12x12 Sudoku: Easy, Medium, and Hard Levels
Our 4x4, 6x6, and 12x12 Sudoku puzzles are available in easy, medium, and hard levels. Choose the difficulty that suits your skill level and challenge yourself with puzzles that will help improve your cognitive abilities.
About Sudoku99
Sudoku99 is your go-to source for free online Sudoku puzzles, catering to players of all skill levels. With 9x9 Sudoku puzzles offering 20 different levels, and 4x4, 6x6, and 12x12 puzzles available in easy, medium, and hard difficulties, there's something for everyone. Start sharpening your mind today with our challenging Sudoku puzzles, updated daily to keep you engaged!