The Best 23 Sudoku Uno Alternatives

  • Less Than 8

    Less Than 8 is a fun and challenging numbers puzzle with a gameplay close to that in Sudoku.

    Free Android iPhone

  • Griddition

    Griddition is a challenging numbers puzzle where you must fill a grid with numbers, Sudoku-style.

    Freemium Android Android Tablet

  • Sudokubum

    A Sudoku game written in Javascript & HTML5 using the Dancing Links algorithm. 6 difficulty levels, ability to save, add notes etc.

    Free Open Source Web