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Numbers & Punctuation

Complete Number Row

Decode mixed digits 0–9 until both families feel natural.

Learn these signals
This lesson’s signals are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. Hear each one, then type the character it stands for.

Click to hear

Decode the Morse
Decode 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 from Morse. Look at the · − pattern (and listen), then type the character it stands for.

Morse signal

−−−−−

What character is this? Type it on your keyboard.

Tip: click Hear signal to play this Morse once.

Remember
  • Dit-led (1–5) and dah-led (6–0) digits share the same five-element length.
  • Callsigns and frequencies use these constantly.
  • When unsure, hear the signal again before answering.