Non 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.
  • The digits in two orthogonally adjacent cells cannot have a sum of either 5 or 10.
  • Non 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.

     

    30 October 2025
    Non XV sudoku 30 October 2025
    30 October 2025

     

    4 November 2025
    Non XV sudoku 4 November 2025
    4 November 2025

     

    7 November 2025
    Non XV sudoku 7 November 2025
    7 November 2025

     

    17 November 2025
    Non XV sudoku 17 November 2025
    17 November 2025

     

    19 November 2025
    Non XV sudoku 19 November 2025
    19 November 2025

     

    20 November 2025
    Non XV sudoku 20 November 2025
    20 November 2025

     

    28 November 2025
    Non XV sudoku 28 November 2025
    28 November 2025

     

    8 December 2025
    Non XV sudoku 8 December 2025
    8 December 2025

     

    10 December 2025
    Non XV sudoku 10 December 2025
    10 December 2025

     

    13 December 2025
    Non XV sudoku 13 December 2025
    13 December 2025

     

    13 December 2025
    Non XV sudoku 13 December 2025
    13 December 2025

     

    15 December 2025
    Non XV sudoku 15 December 2025
    15 December 2025

     

    16 December 2025
    Non XV sudoku 16 December 2025
    16 December 2025

     

    18 December 2025
    Non XV sudoku 18 December 2025
    18 December 2025

     

    20 December 2025
    Non XV sudoku 20 December 2025
    20 December 2025

     

    30 December 2025
    Non XV sudoku 30 December 2025
    30 December 2025

     

    31 December 2025
    Non XV sudoku 31 December 2025
    31 December 2025

     

    12 January 2026
    Non XV sudoku 12 January 2026
    12 January 2026

     

    17 January 2026
    Non XV sudoku 17 January 2026
    17 January 2026

     

    17 January 2026
    Non XV sudoku 17 January 2026
    17 January 2026

     

    27 January 2026
    Non XV sudoku 27 January 2026
    27 January 2026

     

    28 January 2026
    Non XV sudoku 28 January 2026
    28 January 2026

     

    31 January 2026
    Non XV sudoku 31 January 2026
    31 January 2026

     

    1 February 2026
    Non XV sudoku 1 February 2026
    1 February 2026

     

    7 February 2026
    Non XV sudoku 7 February 2026
    7 February 2026

     

    9 February 2026
    Non XV sudoku 9 February 2026
    9 February 2026

     

    12 February 2026
    Non XV sudoku 12 February 2026
    12 February 2026

     

    2 March 2026
    Non XV sudoku 2 March 2026
    2 March 2026

     

    13 March 2026
    Non XV sudoku 13 March 2026
    13 March 2026