Weekly Extreme Killer Sudoku Competition for Feb 4 to Feb 10

Number 20, Extreme
by Crosswords Ltd. December puzzle packs Now Out!. Thanks for supporting our site.
413 people completed this puzzle correctly

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

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