Weekly Extreme Sudoku Competition for May 12 to May 18
Number 660, Extreme
by Crosswords Ltd.
December puzzle packs Now Out!
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Future Puzzle - will be submitted on the relevant day
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
3
9
7
1
3
9
8
2
9
8
5
1
2
8
6
2
7
4
9
5
8
7
3
4
6