Weekly Extreme Killer Sudoku Competition for Nov 5 to Nov 11

Number 581, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.
159 people completed this puzzle correctly

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
4
9
5
3
8
1
2
7
6
7
2
8
9
5
6
3
4
1
1
6
3
7
4
2
9
5
8
5
3
1
4
2
7
8
6
9
9
8
7
6
1
3
5
2
4
6
4
2
8
9
5
1
3
7
2
7
4
1
3
8
6
9
5
3
1
6
5
7
9
4
8
2
8
5
9
2
6
4
7
1
3

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