Weekly Extreme Killer Sudoku Competition for Jan 1 to Jan 7

Number 537, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
166 people completed this puzzle correctly

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

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