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.
  • Adjacent cells with digits summing to 5 are marked by V, while those summing to 10 are marked by X. Not all possible V and X are marked.

    • 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.

     

    07 November 2025
    XV Sudoku 07 November 2025
    07 November 2025

     

    07 November 2025
    XV Sudoku 07 November 2025
    07 November 2025

     

    11 November 2025
    XV Sudoku 11 November 2025
    11 November 2025

     

    26 November 2025
    XV Sudoku 26 November 2025
    26 November 2025

     

    30 November 2025
    XV Sudoku 30 November 2025
    30 November 2025

     

    05 December 2025
    XV Sudoku 05 December 2025
    05 December 2025

     

    06 December 2025
    XV Sudoku 06 December 2025
    06 December 2025

     

    19 December 2025
    XV Sudoku 19 December 2025
    19 December 2025

     

    28 December 2025
    XV Sudoku 28 December 2025
    28 December 2025

     

    29 December 2025
    XV Sudoku 29 December 2025
    29 December 2025

     

    29 December 2025
    XV Sudoku 29 December 2025
    29 December 2025

     

    05 January 2026
    XV Sudoku 05 January 2026
    05 January 2026

     

    09 January 2026
    XV Sudoku 09 January 2026
    09 January 2026

     

    10 January 2026
    XV Sudoku 10 January 2026
    10 January 2026

     

    14 January 2026
    XV Sudoku 14 January 2026
    14 January 2026

     

    20 January 2026
    XV Sudoku 20 January 2026
    20 January 2026

     

    29 January 2026
    XV Sudoku 29 January 2026
    29 January 2026

     

    09 February 2026
    XV Sudoku 09 February 2026
    09 February 2026

     

    09 February 2026
    XV Sudoku 09 February 2026
    09 February 2026

     

    09 February 2026
    XV Sudoku 09 February 2026
    09 February 2026

     

    09 February 2026
    XV Sudoku 09 February 2026
    09 February 2026

     

    09 February 2026
    XV Sudoku 09 February 2026
    09 February 2026

     

    English | 中文（简体） | 中文（繁體） | 日本語 | 한국어 | Français | Deutsch | Español | Português | Русский | Italiano | Nederlands | Türkçe | हिन्दी | ไทย | Tiếng Việt | Bahasa Indonesia | Polski | Українська |

    数独 | Cool Sudoku | 数独 | Sudoku Puzzle | 賢くなるパズル

    © sudoku.today All rights reserved 2019-2026