Skip to main content

Signal Rain

Characters fall as Morse code, each one sounding as it appears. Type the character before it hits the ground. Every catch makes the rain a little faster; three misses and it's over.

Score
0
Wave
1
Streak
0
Lives
Best
0

Characters fall as dots and dashes. Type each one before it lands. Five catches in a row double the points.

Mode
Difficulty

A to Z.

How to play

  • Press Start, then type on your keyboard (or in the box on a phone).
  • A key catches the lowest drop with that character. Catching it high up scores more.
  • Easy is the first ten Koch letters, Normal is A to Z, Hard adds the digits and falls faster. Each wave is longer and faster than the last.
  • Five catches in a row double the points, ten triple them. A drop that lands or a wrong key ends the streak. Ready for more? Pick Hear: each drop plays its Morse and hides its dots and dashes, so you name it by ear. When the game ends, the ones that landed are listed with their codes.

Why it helps

Reading Morse well means knowing each character at a glance or a sound, without counting dots. The rising pace pushes you from working letters out to simply recognising them, which is the habit fast copying is built on. Your best score is kept on this device.