Weekly Extreme Killer Sudoku Competition for Aug 5 to Aug 11

Number 620, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
146 people completed this puzzle correctly

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

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