hey are displayed as semi
transparent stones. Otherwise, the last user move is wrong and it
is surrounded in red.</p>

<h4>Free mode</h4>

<p>Free mode is entered with the <em>Solve/Free mode</em> menu.
Free mode allows you to test any sequence of moves. Free mode is
exited with the <em>Solve/Problem mode</em> menu which goes back
to the position from which you entered free mode.</p>

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<h3>Results</h3>

<p>When the last played move has no follow up or is unknown, <strong>Drago<