SUD💜KU is a free and open source Sudoku game that aims to be simple to play yet featureful and visually polished.

Features

<ul>

<li>Play Sudoku!</li>

<li>Markup where numbers could go.</li>

<li>Highlight numbers to better examine the board.</li>

<li>Validate the current board to find mistakes.</li>

<li>Smooth and sleek animations.</li>

<li>Full theming support.</li>

<li>Local leaderboard to track your best times per difficulty.</li>

<li>Auto-save the game so you can pick back up where you left off.</li>

<li>Fully Free and Open Source Software!</li>

</ul>

Creator