DOUBLE SUDOKU

In each part write one digit into each blank square so that every horizontal row, every vertical column, and every 3×3 block contains the digits 1 to 9 exactly once each. Each square in Part A must contain a different digit from the corresponding square in Part B.


Part A Part B
  6          2  
24            5
    9    3  7  
9        2      
    3          7
      39  8    
    49  83    
5                
        2      1
  9            6
4    76  1    
    5            
  2              
  6      7    5
9    4      8  
    3  2      9
  1        45  
      5  36