Weekly Extreme Killer Sudoku Competition for May 28 to Jun 3

Number 558, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
161 people completed this puzzle correctly

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

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