Weekly Extreme Sudoku Competition for Jul 21 to Jul 27
Number 670, Extreme
by Crosswords Ltd.
December puzzle packs Now Out!
. Thanks for supporting our site.
193 people completed this puzzle correctly
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
7
1
2
8
4
9
5
6
3
5
9
4
2
6
3
1
8
7
8
3
6
1
7
5
9
4
2
2
4
8
9
1
6
3
7
5
9
5
1
4
3
7
6
2
8
3
6
7
5
2
8
4
9
1
1
7
3
6
9
2
8
5
4
6
2
5
3
8
4
7
1
9
4
8
9
7
5
1
2
3
6