Weekly Extreme Killer Sudoku Competition for Feb 19 to Feb 25

Number 544, Extreme
by Crosswords Ltd. March puzzle packs Now Out!. Thanks for supporting our site.
163 people completed this puzzle correctly

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

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