Weekly Extreme Killer Sudoku Competition for Aug 19 to Aug 25

Number 309, Extreme
by Crosswords Ltd. November puzzle packs Now Out!. Thanks for supporting our site.
260 people completed this puzzle correctly

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

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