Weekly Extreme Killer Sudoku Competition for May 31 to Jun 6

Number 454, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
195 people completed this puzzle correctly

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

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