Daily Sudoku Competition for May 8
Tough
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
8
4
6
3
9
7
5
1
2
3
7
5
8
2
1
9
6
4
2
1
9
5
6
4
3
7
8
1
8
7
4
3
2
6
5
9
9
2
3
7
5
6
8
4
1
6
5
4
1
8
9
7
2
3
4
3
8
2
7
5
1
9
6
7
6
1
9
4
8
2
3
5
5
9
2
6
1
3
4
8
7