Weekly Extreme Killer Sudoku Competition for Nov 25 to Dec 1

Number 636, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.
146 people completed this puzzle correctly

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

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