Hello, Guest!
Classic sudoku in 4 difficulty levels   
Undo
Restart
Print
Save
Restore
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
1
2
3
4
5
6
7
8
9
⛔
Please Enter a Number
1
2
3
4
5
6
7
8
9
X
Candidates
Selection Mode:    
Highlights
New Game
Easy
Medium
Hard
Very Hard
 
🔥 Sudoku Streak
Current 0
🏆 Best 0
Last solved -
Your local stats
Level
Solved
Best time
Last played
Easy
Medium
Hard
Very Hard
Play and Win!

Each month, five lucky players who score 100 points or more will be randomly selected to win the exclusive Sudoku Kingdom eBook – a digital collection of 48 challenging Sudoku puzzles with solutions, delivered straight to your inbox. Join now!

To keep the competition fair and enjoyable for everyone, daily point gains may be limited. This encourages a balanced mix of puzzle difficulties and gives all players an equal chance to shine. The leaderboard resets every month.


Player Rankings - July 2026 - Top 10

#Login nameSolved PuzzlesScoreLast played
EasyMed.HardV.Hard
1
robotg0005974776Jul 24, 2026
2
Liuchiu1817195814776Jul 24, 2026
3
slchew2424245764776Jul 24, 2026
4
nupur722022225784776Jul 24, 2026
5
Loyo1005914729Jul 24, 2026
6
supertiger0005864688Jul 24, 2026
7
fhzxh0005794632Jul 24, 2026
8
aspark05304575714610Jul 24, 2026
9
Bast1105484387Jul 24, 2026
10
Hong2628265244378Jul 22, 2026

Solved puzzle score:
Easy = 1 point
Medium = 2 points
Hard = 4 points
Very hard = 8 points
 

Free Sudoku Puzzles – Daily, Printable, and Online

Looking for free sudoku puzzles online? Sudoku Kingdom offers a new challenge every day – no registration needed to play. Choose your difficulty: Easy, Medium, Hard, or Very Hard. Play on desktop or mobile with timer, hints and notes, or print sudoku puzzles with solutions.

Want to compete? Registration is optional and lets you join the monthly ranking contest.