Maximin 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.
  • A number at the edge of the diagram indicates the difference between the highest and the lowest number in the first three cells in the corresponding row or column.

    • Maximin Sudoku

    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
    Maximin Sudoku 28 October 2025
    28 October 2025

     

    31 October 2025
    Maximin Sudoku 31 October 2025
    31 October 2025

     

    8 November 2025
    Maximin Sudoku 8 November 2025
    8 November 2025

     

    11 November 2025
    Maximin Sudoku 11 November 2025
    11 November 2025

     

    17 November 2025
    Maximin Sudoku 17 November 2025
    17 November 2025

     

    20 November 2025
    Maximin Sudoku 20 November 2025
    20 November 2025

     

    2 December 2025
    Maximin Sudoku 2 December 2025
    2 December 2025

     

    3 December 2025
    Maximin Sudoku 3 December 2025
    3 December 2025

     

    4 December 2025
    Maximin Sudoku 4 December 2025
    4 December 2025

     

    5 December 2025
    Maximin Sudoku 5 December 2025
    5 December 2025

     

    5 December 2025
    Maximin Sudoku 5 December 2025
    5 December 2025

     

    7 December 2025
    Maximin Sudoku 7 December 2025
    7 December 2025

     

    11 December 2025
    Maximin Sudoku 11 December 2025
    11 December 2025

     

    12 December 2025
    Maximin Sudoku 12 December 2025
    12 December 2025

     

    13 December 2025
    Maximin Sudoku 13 December 2025
    13 December 2025

     

    31 December 2025
    Maximin Sudoku 31 December 2025
    31 December 2025

     

    2 January 2026
    Maximin Sudoku 2 January 2026
    2 January 2026

     

    4 January 2026
    Maximin Sudoku 4 January 2026
    4 January 2026

     

    6 January 2026
    Maximin Sudoku 6 January 2026
    6 January 2026

     

    25 January 2026
    Maximin Sudoku 25 January 2026
    25 January 2026

     

    31 January 2026
    Maximin Sudoku 31 January 2026
    31 January 2026

     

    3 February 2026
    Maximin Sudoku 3 February 2026
    3 February 2026

     

    3 February 2026
    Maximin Sudoku 3 February 2026
    3 February 2026

     

    5 February 2026
    Maximin Sudoku 5 February 2026
    5 February 2026

     

    5 February 2026
    Maximin Sudoku 5 February 2026
    5 February 2026

     

    6 February 2026
    Maximin Sudoku 6 February 2026
    6 February 2026

     

    9 February 2026
    Maximin Sudoku 9 February 2026
    9 February 2026

     

    9 February 2026
    Maximin Sudoku 9 February 2026
    9 February 2026

     

    9 February 2026
    Maximin Sudoku 9 February 2026
    9 February 2026

     

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