New Puzzle …
Puzzle No.
GO!
Select All
Unselect
Add All
Auto Update candidates
Print
Solution
QR Code
Check
Super Killer Sudoku , Easiest , Puzzle No. 173971
00:00:00
sudoku.cool
1
2
3
4
5
6
C
Reset
Undo
Redo
Mark
Step 1: Select Puzzle Size
6x6
9x9
Step 2: Select Type
Standard
Irregular
Step 3: Select Operation(s)
+
+ − × ÷
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