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.

     

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

     

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

     

    22-April-2021
    Sum Frame Sudoku 22-April-2021
    22-April-2021

     

    3-May-2021
    Sum Frame Sudoku 3-May-2021
    3-May-2021

     

    11-May-2021
    Sum Frame Sudoku 11-May-2021
    11-May-2021

     

    17-May-2021
    Sum Frame Sudoku 17-May-2021
    17-May-2021

     

    31-May-2021
    Sum Frame Sudoku 31-May-2021
    31-May-2021

     

    1-August-2021
    Sum Frame Sudoku 1-August-2021
    1-August-2021

     

    8-August-2021
    Sum Frame Sudoku 8-August-2021
    8-August-2021

     

    18-August-2021
    Sum Frame Sudoku 18-August-2021
    18-August-2021

     

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