Weekly Extreme Killer Sudoku Competition for Jul 15 to Jul 21

Number 617, Extreme
by Crosswords Ltd. October 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
5
7
1
8
2
9
3
6
4
3
6
9
5
7
4
8
1
2
4
8
2
6
3
1
5
9
7
7
9
6
4
8
5
1
2
3
8
4
5
2
1
3
9
7
6
2
1
3
7
9
6
4
5
8
9
2
4
1
6
8
7
3
5
1
5
7
3
4
2
6
8
9
6
3
8
9
5
7
2
4
1

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