It's really very simple: you get pieces of different sizes and shapes. Then you have to fit them together to form complete loops. It's so simple, in fact, that most people can easily finish their first session in oh five to ten hours.
But by then you're addicted.
Features:
<ul>
<li>Three enthralling one-player games
<li>Two two-player games involving strategy
<li>Ten tortuous levels
<li>Two bonus games
</ul>