7-Day Pitch Match
Hum or sing a note and check it against a free tuner app each day. Check in once a day.
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Music · Facts & stats · iChallenge network
Daily facts and stats about musical pitch, sound frequency and tuning, plus real challenges to put them to work.
Who invented the tuning fork in 1711?
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One ranked attempt per day. Practice as much as you like.
Join one, log your days or post your proof. Finishing earns XP and the Finisher badge.
Hum or sing a note and check it against a free tuner app each day. Check in once a day.
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Tune glasses of water to play a simple scale by tapping them. Post a photo link or short write-up.
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Practice naming one musical interval by ear each day using a free ear-training site. Check in once a day.
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Live counts from PitchChallenge.com. All arena stats →
Earned on any arena, shown on your profile everywhere.
Add your email to keep your level, streak and badges if you switch devices, and carry them to every iChallenge arena. One email when you save; no spam.
Fund a prize on PitchChallenge.com and your brand sits on the challenge card, the leaderboard and every finisher's share. Prizes only appear once they're funded, so players can trust what they see.
Founders, operators and students proving execution speed in public.
Rank, badges and league promotions. Some challenges carry a sponsor-funded prize, stated on the card.
Everyone on this arena gets the same five questions each day, from easy to hard. You get one ranked attempt; practice rounds are unlimited.
100 points per correct answer, up to 50 more for answering quickly, a combo multiplier for answers in a row, and 150 bonus points for a perfect round.
Yes. Playing, streaks, badges and leaderboards are free. Some challenges carry a sponsor-funded prize; the challenge card shows it when one is funded.