Weekly Extreme Killer Sudoku Competition for Dec 6 to Dec 12

Number 481, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.
182 people completed this puzzle correctly

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

You have selected colour for printing.
You may have to go into internet options and tick the box to allow print backgrounds to allow printing in colour