Daily Gentle Sudoku for May 21

by Crosswords Ltd, www.sudoku.org.uk

(Note: not for competition entry - see Daily Competition Sudoku)
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
        6   2   1
      2 4       7
  3           6  
  4       8   9 3
5               6
7 9   3       8 4
  5           4  
4       2 6      
3   9   7