Simple Sudoku

A simple free Sudoku game. Features include:

* Millions of boards, including Options for:

- playing a specific game no.

- play next valid game in sequence

* 15 difficulty levels

* Highlight selected number

* Display remaining number count

* Highlight incorrect cells

* Show error count

Email issues/suggestions to support [at] tomfusion.com.

Feature image: [Public domain], via Wikimedia Commons (B. Meyniel is the author of the puzzle shown)