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
 
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 - April 2026 - Top 10

#Login nameSolved PuzzlesScoreLast played
EasyMed.HardV.Hard
1
Koftis1919194563781Apr 19, 2026
2
Bast0014723780Apr 19, 2026
3
vangeorg1819174573780Apr 19, 2026
4
yjaime0004723776Apr 19, 2026
5
hhhhzg0004683744Apr 19, 2026
6
aspark05302454643742Apr 19, 2026
7
laodaye1958254353715Apr 19, 2026
8
robotg0004633704Apr 19, 2026
9
richcn3004573659Apr 19, 2026
10
Hong2224533638Apr 19, 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.