Weekly Extreme Killer Sudoku Competition for Jan 31 to Feb 6

Number 176, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
369 people completed this puzzle correctly

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

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