Weekly Extreme Sudoku Competition for May 12 to May 18
Number 660, Extreme
by Crosswords Ltd.
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195 people completed this puzzle correctly
1
2
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8
9
A
B
C
D
E
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H
J
1
4
8
2
5
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7
9
3
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9
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8
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6
1
4
3
7
6
1
4
9
8
5
2
7
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3
6
9
1
4
8
5
9
5
1
7
8
4
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3
6
8
6
4
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5
1
7
9
4
1
9
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6
8
3
2
7
5
3
7
4
1
2
9
6
8
6
8
2
9
7
3
5
4
1