New Puzzle …
Puzzle No.
GO!
Select All
Unselect
Add All
Auto Update candidates
Print
Solution
QR Code
Check
5
6
7
4
4
7
3
4
8
6
1
5
1
4
1
9
2
5
5
8
3
2
4
7
Diagonal Sudoku , Easiest , Puzzle No. 853824
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