Weekly Extreme Sudoku Competition for Jan 18 to Jan 24

Number 6343, Extreme
by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.

All entries must be in by the end of Saturday, Jan 24 23:59 EST, USA
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
    9 1       5  
  6             7
  1     2        
  9     3        
    7 5   8 3    
        9     4  
        6     3  
2             6 5
3 8       5 4   9