Weekly Extreme Killer Sudoku Competition for Jul 5 to Jul 11

Number 459, Extreme
by Crosswords Ltd. August puzzle packs Now Out!. Thanks for supporting our site.
198 people completed this puzzle correctly

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