Weekly Extreme Killer Sudoku Competition for Jan 15 to Jan 21

Number 539, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
163 people completed this puzzle correctly

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

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