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