Learn Morse Code Through Sound
Enemies fall toward your base, each one playing a Morse code tone.
Type the matching letter to destroy them before they reach the bottom.
Score 90%+ accuracy to unlock new letters. Click enemies to replay their sound.
On mobile, make sure your device is not on silent mode.
Accuracy: 10/10 (100%)
Score: 0
New character unlocked: R
Score: 0
Waves Completed: 0
Characters Learned: K M
New High Score!