Makodoku

  • 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.
  • A cross between two cells indicates that the product of the numbers in these cells is less than 10. A plus between two cells indicates that the sum of the numbers in these cells is less than 10. If the sum and product are less than 10, then there is a cross between these cells. If there is no sign between two cells, then both sum and product are at least 10.
  • Makodoku

    Sudokus that no one can solve

    Sudokus that no one can solve, not only including Sudokus which are very difficult but also those that no one has tried to solve.

     

    28 October 2025
    Makodoku 28 October 2025
    28 October 2025

     

    29 October 2025
    Makodoku 29 October 2025
    29 October 2025

     

    05 November 2025
    Makodoku 05 November 2025
    05 November 2025

     

    06 November 2025
    Makodoku 06 November 2025
    06 November 2025

     

    16 November 2025
    Makodoku 16 November 2025
    16 November 2025

     

    17 November 2025
    Makodoku 17 November 2025
    17 November 2025

     

    19 November 2025
    Makodoku 19 November 2025
    19 November 2025

     

    24 November 2025
    Makodoku 24 November 2025
    24 November 2025

     

    25 November 2025
    Makodoku 25 November 2025
    25 November 2025

     

    26 November 2025
    Makodoku 26 November 2025
    26 November 2025

     

    26 November 2025
    Makodoku 26 November 2025
    26 November 2025

     

    27 November 2025
    Makodoku 27 November 2025
    27 November 2025

     

    01 December 2025
    Makodoku 01 December 2025
    01 December 2025

     

    01 December 2025
    Makodoku 01 December 2025
    01 December 2025

     

    07 December 2025
    Makodoku 07 December 2025
    07 December 2025

     

    09 December 2025
    Makodoku 09 December 2025
    09 December 2025

     

    09 December 2025
    Makodoku 09 December 2025
    09 December 2025

     

    13 December 2025
    Makodoku 13 December 2025
    13 December 2025

     

    13 December 2025
    Makodoku 13 December 2025
    13 December 2025

     

    13 December 2025
    Makodoku 13 December 2025
    13 December 2025

     

    15 December 2025
    Makodoku 15 December 2025
    15 December 2025

     

    15 December 2025
    Makodoku 15 December 2025
    15 December 2025

     

    17 December 2025
    Makodoku 17 December 2025
    17 December 2025

     

    20 December 2025
    Makodoku 20 December 2025
    20 December 2025

     

    22 December 2025
    Makodoku 22 December 2025
    22 December 2025

     

    28 December 2025
    Makodoku 28 December 2025
    28 December 2025

     

    29 December 2025
    Makodoku 29 December 2025
    29 December 2025

     

    29 December 2025
    Makodoku 29 December 2025
    29 December 2025

     

    31 December 2025
    Makodoku 31 December 2025
    31 December 2025