HYPERDIAL
Tone Challenge
Listen to DTMF tone sequences, then dial the digits from memory. How fast can you go?
How to Play
Each round, listen to a sequence of phone dial tones and type the matching digits.
Correct answers score tones x 3 points. Tones speed up progressively each sequence!
Play 5 rounds and aim for the high score.
Keyboard: type digits 0-9 to enter, Backspace to delete, Escape to clear, Space to replay tones, T to hear time remaining.
NVDA users, make sure you are in focus mode when the game starts.
Time alerts:
HyperDial - Game in Progress
5:00
Round 1/5
0
Get ready...
Press T at any time to hear the time remaining.
Round 1 Complete
0
Points
Correct: 0/0
Accuracy: 0%
Game Over
0
Total Score
High Score: 0
Average: 0 per round
Accuracy: 0%