Thermo 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.
  • Some thermometer shapes are placed in the grid. Digits are strictly increasing from the round bulb of the thermometer to each flat end.
  • Thermo 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.

     

    27 October 2025
    Thermo Sudoku 27 October 2025
    27 October 2025

     

    29 October 2025
    Thermo Sudoku 29 October 2025
    29 October 2025

     

    30 October 2025
    Thermo Sudoku 30 October 2025
    30 October 2025

     

    31 October 2025
    Thermo Sudoku 31 October 2025
    31 October 2025

     

    03 November 2025
    Thermo Sudoku 03 November 2025
    03 November 2025

     

    03 November 2025
    Thermo Sudoku 03 November 2025
    03 November 2025

     

    06 November 2025
    Thermo Sudoku 06 November 2025
    06 November 2025

     

    10 November 2025
    Thermo Sudoku 10 November 2025
    10 November 2025

     

    10 November 2025
    Thermo Sudoku 10 November 2025
    10 November 2025

     

    15 November 2025
    Thermo Sudoku 15 November 2025
    15 November 2025

     

    22 November 2025
    Thermo Sudoku 22 November 2025
    22 November 2025

     

    22 November 2025
    Thermo Sudoku 22 November 2025
    22 November 2025

     

    23 November 2025
    Thermo Sudoku 23 November 2025
    23 November 2025

     

    27 November 2025
    Thermo Sudoku 27 November 2025
    27 November 2025

     

    03 December 2025
    Thermo Sudoku 03 December 2025
    03 December 2025

     

    04 December 2025
    Thermo Sudoku 04 December 2025
    04 December 2025

     

    05 December 2025
    Thermo Sudoku 05 December 2025
    05 December 2025

     

    06 December 2025
    Thermo Sudoku 06 December 2025
    06 December 2025

     

    09 December 2025
    Thermo Sudoku 09 December 2025
    09 December 2025

     

    09 December 2025
    Thermo Sudoku 09 December 2025
    09 December 2025

     

    12 December 2025
    Thermo Sudoku 12 December 2025
    12 December 2025

     

    17 December 2025
    Thermo Sudoku 17 December 2025
    17 December 2025

     

    18 December 2025
    Thermo Sudoku 18 December 2025
    18 December 2025

     

    19 December 2025
    Thermo Sudoku 19 December 2025
    19 December 2025

     

    20 December 2025
    Thermo Sudoku 20 December 2025
    20 December 2025

     

    21 December 2025
    Thermo Sudoku 21 December 2025
    21 December 2025

     

    22 December 2025
    Thermo Sudoku 22 December 2025
    22 December 2025

     

    26 December 2025
    Thermo Sudoku 26 December 2025
    26 December 2025

     

    30 December 2025
    Thermo Sudoku 30 December 2025
    30 December 2025