XV 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.
  • Adjacent cells with digits summing to 5 are marked by V, while those summing to 10 are marked by X. All possible V and X are marked.

    • XV 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.

     

    01 November 2025
    XV Sudoku 01 November 2025
    01 November 2025

     

    02 November 2025
    XV Sudoku 02 November 2025
    02 November 2025

     

    02 November 2025
    XV Sudoku 02 November 2025
    02 November 2025

     

    05 November 2025
    XV Sudoku 05 November 2025
    05 November 2025

     

    13 November 2025
    XV Sudoku 13 November 2025
    13 November 2025

     

    18 November 2025
    XV Sudoku 18 November 2025
    18 November 2025

     

    18 November 2025
    XV Sudoku 18 November 2025
    18 November 2025

     

    18 November 2025
    XV Sudoku 18 November 2025
    18 November 2025

     

    19 November 2025
    XV Sudoku 19 November 2025
    19 November 2025

     

    19 November 2025
    XV Sudoku 19 November 2025
    19 November 2025

     

    21 November 2025
    XV Sudoku 21 November 2025
    21 November 2025

     

    25 November 2025
    XV Sudoku 25 November 2025
    25 November 2025

     

    04 December 2025
    XV Sudoku 04 December 2025
    04 December 2025

     

    04 December 2025
    XV Sudoku 04 December 2025
    04 December 2025

     

    09 December 2025
    XV Sudoku 09 December 2025
    09 December 2025

     

    13 December 2025
    XV Sudoku 13 December 2025
    13 December 2025

     

    16 December 2025
    XV Sudoku 16 December 2025
    16 December 2025

     

    19 December 2025
    XV Sudoku 19 December 2025
    19 December 2025

     

    21 December 2025
    XV Sudoku 21 December 2025
    21 December 2025

     

    24 December 2025
    XV Sudoku 24 December 2025
    24 December 2025

     

    28 December 2025
    XV Sudoku 28 December 2025
    28 December 2025

     

    28 December 2025
    XV Sudoku 28 December 2025
    28 December 2025

     

    05 January 2026
    XV Sudoku 05 January 2026
    05 January 2026

     

    06 January 2026
    XV Sudoku 06 January 2026
    06 January 2026

     

    12 January 2026
    XV Sudoku 12 January 2026
    12 January 2026

     

    19 January 2026
    XV Sudoku 19 January 2026
    19 January 2026

     

    19 January 2026
    XV Sudoku 19 January 2026
    19 January 2026

     

    19 January 2026
    XV Sudoku 19 January 2026
    19 January 2026

     

    22 January 2026
    XV Sudoku 22 January 2026
    22 January 2026

     

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