Weekly Extreme Killer Sudoku Competition for Feb 7 to Feb 13

Number 177, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
374 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
8
1
3
2
9
6
7
6
1
3
7
9
8
5
4
2
2
7
9
5
6
4
1
8
3
4
8
7
9
2
6
3
5
1
3
9
2
4
1
5
6
7
8
1
6
5
8
7
3
4
2
9
8
3
6
2
4
1
7
9
5
9
2
1
6
5
7
8
3
4
7
5
4
3
8
9
2
1
6

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