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
  5    4      7
          36    
6          3    
    7        6  
2                
  9  56    1  
        98    4
    9        7  
  18      5  9
                5
  2    391    
            4  9
  9        5    
3      65      
        1    94
  13  8        
8  7    2      
9      4      2