Sudoku · Canvas
Difficulty:
Easy
Timer:
00:00
Mistakes:
0
Seed:
random
Easy
Medium
Hard
Expert
New Game
Daily
Pause
Undo
Redo
Erase
Notes: Off
Errors: On
Check
Hint
1
2
3
4
5
6
7
8
9
⌫
Shortcuts
Arrow Keys
move (wrap at edges)
1–9
fill ·
0
/
Backspace
erase ·
N
toggle notes
Ctrl+Z
undo ·
Ctrl+Y
redo ·
H
toggle errors ·
P
pause
Tips
Toggle notes to pencil candidates. Errors highlighting can be turned off for speedruns.