Weekly Extreme Killer Sudoku Competition for May 21 to May 27

Number 870, Extreme
by Crosswords Ltd. October puzzle packs Now Out!. Thanks for supporting our site.
102 people completed this puzzle correctly

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

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