Weekly Extreme Killer Sudoku Competition for May 13 to May 19

Number 34, Extreme
by Crosswords Ltd. December puzzle packs Now Out!. Thanks for supporting our site.
377 people completed this puzzle correctly

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