X Sums 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.
  • Each number outside the grid is the sum of the first X numbers placed in the corresponding direction, where X is equal to the first number placed in that direction.

    • X Sums 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
    X Sums Sudoku 30 October 2025
    30 October 2025

     

    30 October 2025
    X Sums Sudoku 30 October 2025
    30 October 2025

     

    31 October 2025
    X Sums Sudoku 31 October 2025
    31 October 2025

     

    8 November 2025
    X Sums Sudoku 8 November 2025
    8 November 2025

     

    14 November 2025
    X Sums Sudoku 14 November 2025
    14 November 2025

     

    15 November 2025
    X Sums Sudoku 15 November 2025
    15 November 2025

     

    19 November 2025
    X Sums Sudoku 19 November 2025
    19 November 2025

     

    21 November 2025
    X Sums Sudoku 21 November 2025
    21 November 2025

     

    21 November 2025
    X Sums Sudoku 21 November 2025
    21 November 2025

     

    22 November 2025
    X Sums Sudoku 22 November 2025
    22 November 2025

     

    28 November 2025
    X Sums Sudoku 28 November 2025
    28 November 2025

     

    2 December 2025
    X Sums Sudoku 2 December 2025
    2 December 2025

     

    7 December 2025
    X Sums Sudoku 7 December 2025
    7 December 2025

     

    9 December 2025
    X Sums Sudoku 9 December 2025
    9 December 2025

     

    10 December 2025
    X Sums Sudoku 10 December 2025
    10 December 2025

     

    12 December 2025
    X Sums Sudoku 12 December 2025
    12 December 2025

     

    13 December 2025
    X Sums Sudoku 13 December 2025
    13 December 2025

     

    15 December 2025
    X Sums Sudoku 15 December 2025
    15 December 2025

     

    19 December 2025
    X Sums Sudoku 19 December 2025
    19 December 2025

     

    23 December 2025
    X Sums Sudoku 23 December 2025
    23 December 2025

     

    23 December 2025
    X Sums Sudoku 23 December 2025
    23 December 2025

     

    26 December 2025
    X Sums Sudoku 26 December 2025
    26 December 2025

     

    26 December 2025
    X Sums Sudoku 26 December 2025
    26 December 2025

     

    2 January 2026
    X Sums Sudoku 2 January 2026
    2 January 2026

     

    2 January 2026
    X Sums Sudoku 2 January 2026
    2 January 2026

     

    3 January 2026
    X Sums Sudoku 3 January 2026
    3 January 2026

     

    3 January 2026
    X Sums Sudoku 3 January 2026
    3 January 2026

     

    5 January 2026
    X Sums Sudoku 5 January 2026
    5 January 2026

     

    9 January 2026
    X Sums Sudoku 9 January 2026
    9 January 2026

     

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