Daily Sudoku Competition for Jul 29
Tough
[ctrl]+[p] to print
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
4
9
3
8
3
8
4
2
7
2
8
1
4
5
1
4
9
3
1
9
6
4
5
2
7
9