Weekly Extreme Killer Sudoku Competition for Nov 4 to Nov 10

Number 320, Extreme
by Crosswords Ltd. October puzzle packs Now Out!. Thanks for supporting our site.
261 people completed this puzzle correctly

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

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