Weekly Extreme Killer Sudoku Competition for Apr 16 to Apr 22

Number 552, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.
161 people completed this puzzle correctly

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

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