Su
·
do
·
ku
Number Puzzle
Setting up the board…
Browser Not Supported
Su·do·ku requires a modern browser to run.
Please update or switch to one of these:
🌐
Chrome
🔵
Firefox
🧭
Safari
🔵
Edge
Su
·
do
·
ku
Number Puzzle
Apprentice
0 XP
—
Played
—
Best Time
—
Streak
Su
·
do
·
ku
Choose your difficulty
Easy
36 clues · Relaxed pace
Medium
28 clues · Needs thought
Hard
22 clues · Expert logic
Daily
Same puzzle · Everyone
Import Puzzle
Load
Start Puzzle
Board
·
Style
Pick your playing surface
9
3
7
4
1
8
6
5
2
Warm Paper
Classic parchment feel
9
3
7
4
1
8
6
5
2
Jungle
Dense canopy darkness
9
3
7
4
1
8
6
5
2
Neon City
Electric arcade glow
9
3
7
4
1
8
6
5
2
Midnight Ink
Sleek deep universe
9
3
7
4
1
8
6
5
2
Rose Gold
New
Warm blush elegance
Save Theme
Su
·
do
·
ku
Preparing Puzzle
Generating your board
Su
·
do
·
ku
Easy
0:00
Time
0
Moves
3
Hints
Check
Hint
Undo
Reset
New
Mistakes:
+
✓
Show Errors
Highlight Same
Puzzle Solved!
Easy · Completed
0:00
Time
0
Moves
0
Mistakes
+0
XP
Play Again
Change Difficulty
Best Times
Easy
Medium
Hard
Clear Records
Settings
Audio
Sound Effects
Moves, errors and win sounds
Gameplay
Show Errors
Highlight incorrect numbers in red
Highlight Same Numbers
Show matching digits when a cell is selected
Animated Particles
Floating background particles
How to Play
The Goal
Fill the 9×9 grid so every row, column and 3×3 box contains each digit 1–9 exactly once.
Rows
1–9 once each
Columns
1–9 once each
Boxes
1–9 once each
Pencil Mode
Tap ✏ or press
P
to jot candidate notes in a cell instead of placing a final answer.
1–9
Place digit
Del
Erase cell
P
Pencil mode
Ctrl Z
Undo
↑↓←→
Navigate
SUDOKU
A Quick Word
From Our Sponsor
Support the game · Thanks for playing
ADVERTISEMENT
Su
·
do
·
ku
Game Paused
0:00
Time
0
Moves
0
Mistakes
Resume
New Game
Quit to Lobby
New
?
Start a fresh puzzle
0:00
Current Time
0
Moves Made
Yes, New Game
Keep Playing
Re
·
set
Clear all your entries
0
Moves Lost
0
Mistakes
Reset Puzzle
Keep Playing
Cancel