Weekly Extreme Killer Sudoku Competition for Jun 30 to Jul 6

Number 667, Extreme
by Crosswords Ltd. February puzzle packs Now Out!. Thanks for supporting our site.
135 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
5
1
9
7
3
4
2
4
1
3
2
5
6
8
9
7
7
2
9
4
8
3
6
1
5
6
5
1
3
7
4
9
2
8
9
4
8
5
2
1
7
6
3
2
3
7
8
6
9
4
5
1
1
7
4
9
3
5
2
8
6
3
9
2
6
1
8
5
7
4
5
8
6
7
4
2
1
3
9

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