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