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