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.
  • A number between two cells indicates the sum of the numbers in these cells. A number between four cells indicates the sum between two diagonally adjacent cells, either top left + right bottom (\) or top right + bottom left (/).

    • 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.

     

    28 October 2025
    Sums Sudoku 28 October 2025
    28 October 2025

     

    28 October 2025
    Sums Sudoku 28 October 2025
    28 October 2025

     

    28 October 2025
    Sums Sudoku 28 October 2025
    28 October 2025

     

    29 October 2025
    Sums Sudoku 29 October 2025
    29 October 2025

     

    02 November 2025
    Sums Sudoku 02 November 2025
    02 November 2025

     

    06 November 2025
    Sums Sudoku 06 November 2025
    06 November 2025

     

    14 November 2025
    Sums Sudoku 14 November 2025
    14 November 2025

     

    21 November 2025
    Sums Sudoku 21 November 2025
    21 November 2025

     

    30 November 2025
    Sums Sudoku 30 November 2025
    30 November 2025

     

    05 December 2025
    Sums Sudoku 05 December 2025
    05 December 2025

     

    10 December 2025
    Sums Sudoku 10 December 2025
    10 December 2025

     

    14 December 2025
    Sums Sudoku 14 December 2025
    14 December 2025

     

    15 December 2025
    Sums Sudoku 15 December 2025
    15 December 2025

     

    24 December 2025
    Sums Sudoku 24 December 2025
    24 December 2025

     

    29 December 2025
    Sums Sudoku 29 December 2025
    29 December 2025

     

    01 January 2026
    Sums Sudoku 01 January 2026
    01 January 2026

     

    10 January 2026
    Sums Sudoku 10 January 2026
    10 January 2026

     

    13 January 2026
    Sums Sudoku 13 January 2026
    13 January 2026

     

    13 January 2026
    Sums Sudoku 13 January 2026
    13 January 2026

     

    23 January 2026
    Sums Sudoku 23 January 2026
    23 January 2026

     

    28 January 2026
    Sums Sudoku 28 January 2026
    28 January 2026

     

    28 January 2026
    Sums Sudoku 28 January 2026
    28 January 2026

     

    31 January 2026
    Sums Sudoku 31 January 2026
    31 January 2026

     

    05 February 2026
    Sums Sudoku 05 February 2026
    05 February 2026

     

    08 February 2026
    Sums Sudoku 08 February 2026
    08 February 2026

     

    08 February 2026
    Sums Sudoku 08 February 2026
    08 February 2026

     

    08 February 2026
    Sums Sudoku 08 February 2026
    08 February 2026

     

    08 February 2026
    Sums Sudoku 08 February 2026
    08 February 2026

     

    09 February 2026
    Sums Sudoku 09 February 2026
    09 February 2026

     

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