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How to solve Videos Forum Timed Rankings PDF Print   Solution 12 Feb 2019
Easy:
4×4
5×5
6×6
Killer
Sudoku
Medium:
4×4
6×6
8×8
Killer
Sudoku
Difficult:
4×4
6×6
8×8
9×9
Extra
Difficult 9 × 9, Rating: ★★★★★★      Solved 258 times
abcdefghi
1 
18+

8
7-
0-
8+
6
10080×

2 
240×







1944×
3 



1-

9+



4 
1



9



8
5 
11+

4
17+


1
35×

6 
8
35+

8+
3
18×
12+

7
7 


1080×

15+

1296×


8 




48×



9 


7



5


Note that now you have two days to solve this puzzle (submit before Thursday)


total
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