Daily Gentle Sudoku for Dec 14

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
      1   7     8
    6   2   1    
1 3 7 5         9
  5              
  2     3     8  
              2  
3         2 7 4 1
    1   4   6    
4     9   6