Sum Frame Sudoku

  • Place a digit from 1 to 9 into each of the empty squares so that each digit appears exactly once in each of the rows, columns and the nine outlined 3x3 regions.
  • Digits outside the grid indicate the sum of the first 3 digits in the corresponding direction.
  • Sum Frame Sudoku

    Sudokus that no one can solve

    Sudokus that no one can solve, not only including Sodukus which is very difficult but also that no one trying to solve it.

     

    22-September-2020
    Sum Frame Sudoku 22-September-2020
    22-September-2020

     

    4-October-2020
    Sum Frame Sudoku 4-October-2020
    4-October-2020

     

    6-November-2020
    Sum Frame Sudoku 6-November-2020
    6-November-2020

     

    12-November-2020
    Sum Frame Sudoku 12-November-2020
    12-November-2020

     

    23-November-2020
    Sum Frame Sudoku 23-November-2020
    23-November-2020

     

    6-December-2020
    Sum Frame Sudoku 6-December-2020
    6-December-2020

     

    14-March-2021
    Sum Frame Sudoku 14-March-2021
    14-March-2021

     

    21-March-2021
    Sum Frame Sudoku 21-March-2021
    21-March-2021

     

    31-March-2021
    Sum Frame Sudoku 31-March-2021
    31-March-2021

     

    14-April-2021
    Sum Frame Sudoku 14-April-2021
    14-April-2021

     

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