Odd Even 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.
  • Cells with shaded squares contain even digits. Cells with shaded circles contain odd digits.
  • Odd Even 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.

     

    03 November 2025
    Odd Even Sudoku 03 November 2025
    03 November 2025

     

    04 November 2025
    Odd Even Sudoku 04 November 2025
    04 November 2025

     

    10 November 2025
    Odd Even Sudoku 10 November 2025
    10 November 2025

     

    17 November 2025
    Odd Even Sudoku 17 November 2025
    17 November 2025

     

    18 November 2025
    Odd Even Sudoku 18 November 2025
    18 November 2025

     

    24 November 2025
    Odd Even Sudoku 24 November 2025
    24 November 2025

     

    07 January 2026
    Odd Even Sudoku 07 January 2026
    07 January 2026

     

    12 January 2026
    Odd Even Sudoku 12 January 2026
    12 January 2026

     

    15 January 2026
    Odd Even Sudoku 15 January 2026
    15 January 2026

     

    22 January 2026
    Odd Even Sudoku 22 January 2026
    22 January 2026

     

    23 January 2026
    Odd Even Sudoku 23 January 2026
    23 January 2026

     

    25 January 2026
    Odd Even Sudoku 25 January 2026
    25 January 2026

     

    09 February 2026
    Odd Even Sudoku 09 February 2026
    09 February 2026

     

    10 February 2026
    Odd Even Sudoku 10 February 2026
    10 February 2026

     

    10 February 2026
    Odd Even Sudoku 10 February 2026
    10 February 2026

     

    20 February 2026
    Odd Even Sudoku 20 February 2026
    20 February 2026

     

    23 February 2026
    Odd Even Sudoku 23 February 2026
    23 February 2026

     

    27 February 2026
    Odd Even Sudoku 27 February 2026
    27 February 2026

     

    01 March 2026
    Odd Even Sudoku 01 March 2026
    01 March 2026

     

    03 March 2026
    Odd Even Sudoku 03 March 2026
    03 March 2026

     

    08 March 2026
    Odd Even Sudoku 08 March 2026
    08 March 2026

     

    12 March 2026
    Odd Even Sudoku 12 March 2026
    12 March 2026

     

    14 March 2026
    Odd Even Sudoku 14 March 2026
    14 March 2026

     

    15 March 2026
    Odd Even Sudoku 15 March 2026
    15 March 2026

     

    18 March 2026
    Odd Even Sudoku 18 March 2026
    18 March 2026

     

    31 March 2026
    Odd Even Sudoku 31 March 2026
    31 March 2026

     

    06 April 2026
    Odd Even Sudoku 06 April 2026
    06 April 2026

     

    26 April 2026
    Odd Even Sudoku 26 April 2026
    26 April 2026

     

    26 April 2026
    Odd Even Sudoku 26 April 2026
    26 April 2026