Weekly Extreme Killer Sudoku Competition for Nov 30 to Dec 6

Number 428, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.
211 people completed this puzzle correctly

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

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