Daily Sudoku Competition for May 28
Extreme
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
2
3
7
8
5
1
9
4
6
4
1
6
9
7
2
8
3
5
9
8
5
3
6
4
7
2
1
3
7
2
6
9
8
1
5
4
8
9
1
5
4
3
6
7
2
5
6
4
2
1
7
3
9
8
1
4
3
7
2
6
5
8
9
6
5
8
4
3
9
2
1
7
7
2
9
1
8
5
4
6
3