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Logic gates: predict the output.
Play Logic Gate Challenge
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How to play Logic Gate Challenge
- Read the gate name and the two binary inputs.
- Choose the output, 0 or 1.
- Check your answer against the gate rule and try another input pair.
Tips and strategy
- AND needs both inputs to be 1.
- OR needs at least one input to be 1.
- XOR is 1 when the inputs are different.
Keep playing
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FAQ
Logic Gate Challenge: questions
What does XOR mean?
XOR, or exclusive OR, returns 1 when exactly one input is 1.
Do I need to know electronics?
No. The game introduces each truth-table rule as you play.
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