Weekly Extreme Killer Sudoku Competition for Sep 15 to Sep 21

Number 678, 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
5
4
2
1
6
7
9
3
8
7
3
8
5
9
4
1
2
6
9
1
6
2
3
8
4
7
5
1
6
4
8
7
9
3
5
2
2
9
3
4
5
6
8
1
7
8
5
7
3
2
1
6
9
4
6
2
1
7
4
3
5
8
9
4
8
5
9
1
2
7
6
3
3
7
9
6
8
5
2
4
1

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