Boolean Logic Interactive Logic Gate Builder and Exam Practice

Free Interactive Logic Gate Builder and Exam Practice

Help students understand logic gates through hands-on circuit building and self-checking activities. Ideal for GCSE Computer Science lessons, revision and independent practice.

Students can:

• Build circuits using AND, OR and NOT gates, with optional NAND, NOR and XOR gates.
• Toggle inputs and explore how they affect the output.
• View Boolean expressions and truth tables, including working columns.
• Practise circuit-building questions, complete truth tables and interpret existing circuits.
• Check answers instantly and track completed tasks.

Teachers can use the tool for whole-class demonstrations, guided practice, homework or revision activities.

Download and use: Open the included HTML file in a modern web browser. No installation or account is required for the logic gate activities.