Daily Sudoku Competition for Jun 10
Tough
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
3
5
4
7
1
9
1
8
6
5
9
8
2
2
3
9
7
5
2
8
1
8
4
3