Weekly Extreme Killer Sudoku Competition for Dec 12 to Dec 18

Number 221, Extreme
by Crosswords Ltd. October puzzle packs Now Out!. Thanks for supporting our site.
329 people completed this puzzle correctly

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

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