Weekly Extreme Killer Sudoku Competition for May 24 to May 30

Number 453, Extreme
by Crosswords Ltd. December puzzle packs Now Out!. Thanks for supporting our site.
199 people completed this puzzle correctly
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
5
4
9
1
6
2
8
7
3
1
7
8
4
3
5
2
6
9
3
6
2
9
8
7
5
4
1
9
5
6
8
2
4
1
3
7
2
3
4
5
7
1
9
8
6
8
1
7
6
9
3
4
2
5
7
9
3
2
1
8
6
5
4
6
2
5
3
4
9
7
1
8
4
8
1
7
5
6
3
9
2

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