Weekly Extreme Sudoku Competition for Sep 17 to Sep 23

Number 574, Extreme
by Crosswords Ltd. September puzzle packs Now Out!. Thanks for supporting our site.

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