Weekly Extreme Killer Sudoku Competition for Jul 22 to Jul 28

Number 305, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
280 people completed this puzzle correctly

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

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