Weekly Extreme Killer Sudoku Competition for Apr 9 to Apr 15

Number 551, Extreme
by Crosswords Ltd. April puzzle packs Now Out!. Thanks for supporting our site.
160 people completed this puzzle correctly

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

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