Weekly Extreme Killer Sudoku Competition for Dec 17 to Dec 23

Number 587, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.
152 people completed this puzzle correctly

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

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