Daily Sudoku Competition for May 19
Diabolical
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
4
8
6
5
9
3
7
1
2
5
1
7
2
4
8
9
6
3
3
9
2
1
6
7
4
5
8
6
7
5
8
3
4
1
2
9
2
4
9
6
7
1
3
8
5
8
3
1
9
5
2
6
4
7
7
2
8
4
1
9
5
3
6
9
6
4
3
8
5
2
7
1
1
5
3
7
2
6
8
9
4