Daily Sudoku Competition for May 24
Tough
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
7
4
1
8
2
9
3
5
6
5
3
6
7
1
4
2
9
8
9
8
2
5
6
3
1
4
7
8
5
4
2
7
6
9
3
1
1
9
7
4
3
5
8
6
2
6
2
3
1
9
8
4
7
5
4
7
5
9
8
1
6
2
3
3
1
9
6
5
2
7
8
4
2
6
8
3
4
7
5
1
9