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// READ CIRCUITS · 14 QUESTIONS

Symbol Spotter quiz

Can you read a circuit diagram? Name each symbol before your friends do. Tap an answer (or press 1–4).

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// MORE TO PLAY

Keep going

Arcade →
GAME · PUZZLELight It UpTurn the wire tiles until current flows from the battery to every bulb. 5 levels.GAME · LOGICGate LockOpen 10 locks with AND, OR, NOT and XOR gates. Find every way for 3 stars.GAME · SPEEDBinary Blitz60 seconds: flip the bits to build each number. Try hex mode if you dare.