New Puzzle …
Puzzle No.
GO!
Select All
Unselect
Add All
Auto Update candidates
Print
Solution
QR Code
Check
7
3
4
1
8
2
7
9
1
6
4
7
8
3
4
2
9
5
9
8
3
2
5
3
8
2
Sudoku , Easiest , Puzzle No. 3625575
00:00:00
sudoku.cool
1
2
3
4
5
6
7
8
9
C
Reset
Undo
Redo
Mark
Step 4: Select Difficulty
Easiest
Easy
Hard
Expert
Extreme
Cancel
Play Now
Scan the following QR code and continue to solve puzzles
in other devices starting from your saved last step.
Close