# Lesson 18 - Truth Table Checker

<iframe
  src="../../_static/Truth Table Checker.html"
  style="width: 200%; height: 900px; border: 1px solid #ccc; border-radius: 8px;"
  loading="lazy">
</iframe>

If the demo does not load in your browser, open it directly:
<a href="../../_static/Truth Table Checker.html" target="_blank" rel="noopener">
Open Truth Table Checker
</a>