Weekly Extreme Killer Sudoku Competition for Aug 4 to Aug 10

Number 672, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
133 people completed this puzzle correctly

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

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