Weekly Extreme Sudoku Competition for May 24 to May 30
Number 453, Extreme
by Crosswords Ltd.
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306 people completed this puzzle correctly
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
5
2
6
4
9
7
1
3
8
4
1
7
8
2
3
6
9
5
8
9
3
1
5
6
7
4
2
1
4
9
7
3
5
2
8
6
2
7
8
6
1
9
4
5
3
6
3
5
2
4
8
9
1
7
7
6
4
5
8
1
3
2
9
9
8
2
3
7
4
5
6
1
3
5
1
9
6
2
8
7
4