Sudoku Solver

Sudoku Solver can solve various kinds of Sudoku puzzles. Including 9×9 Sudoku which is most common, 16×16 and 25×25 are also can be solved. In addition, the size is fully customizable up to 36×36 and the symbols for puzzles can be changed. Jigsaw Sudoku, Sudoku-X and Hyper Sudoku are also supported. Sudoku Solver is written in Java, so you can run it wherever JVM can be installed. The latest version is 1.7.2 (2009-07-09).

Sudoku Solver solves puzzles by logic to some extent. Below are solving techniques implemented for the latest version.

  1. Naked Single
  2. Hidden Single
  3. Naked Pair
  4. Locked Candidates

When any of these cannot be applied, it guesses next move (trial and error).

Screenshot

Screenshot

Valid XHTML 1.0 Strict