Weekly Extreme Killer Sudoku Competition for Jan 17 to Jan 23

Number 748, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
127 people completed this puzzle correctly

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

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