Daily Gentle Sudoku for Apr 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
        9   2 1 8
9   6       3   7
        7     9  
3         8      
    4 6   7 1    
      4         3
  6     4        
8   3       9   5
5 4 2   1