Daily Jigsaw Sudoku for Jun 1
No 5224, Tough

by Andrew Stuart
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
7 5 1 2 4 9 3 8 6
8 6 3 1 5 7 9 2 4
3 9 4 6 2 8 7 5 1
5 2 6 9 1 4 8 7 3
1 8 9 7 6 2 4 3 5
9 4 7 3 8 5 1 6 2
6 3 5 8 7 1 2 4 9
2 1 8 4 3 6 5 9 7
4 7 2 5 9 3 6 1 8