Daily Sudoku Competition for May 18
Diabolical
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
3
8
2
5
4
6
7
1
3
6
2
4
2
5
7
6
3
3
4
9
7
1
6
4