Human vs. machine
Beat the Bot
The machine has out-copied humans down to −12 dB. Pick your class. We hand you an easier signal than the bot — less and less of one as you climb, until Extra, where you're both copying the same brutal clip. Out-copy it anyway.
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View leaderboardYouThis deviceyour clip+5 dB·18 WPM
vs
Bot · CWNetCWNetfixed clip−6 dB·28 WPM
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