Daily Sudoku Competition for May 23
Moderate
by Andrew Stuart
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
8 2 5 3 4 1 6 9 7
9 1 3 5 7 6 4 8 2
6 7 4 9 8 2 1 3 5
5 9 6 4 1 3 7 2 8
2 8 1 6 5 7 9 4 3
4 3 7 2 9 8 5 6 1
3 5 8 7 6 4 2 1 9
7 4 2 1 3 9 8 5 6
1 6 9 8 2 5 3 7 4