14-Day Practice Streak
Practice one skill for 15 minutes a day, like typing, drawing or juggling. Check in once a day.
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Education · Facts & stats · iChallenge network
Daily facts and stats about practical skills and how people learn them, plus real challenges to put them to work.
Who popularized the 10,000-hour rule in the book Outliers?
Gladwell popularized it in 2008.

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.
Practice one skill for 15 minutes a day, like typing, drawing or juggling. Check in once a day.
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Learn to tie a reef knot and a bowline and describe when to use each. Post a photo link.
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Complete at least two 25-minute focused work blocks each day. Check in once a day.
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Teach a family member or friend a small skill you know. Post a short write-up.
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Live counts from SkillsChallenge.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 SkillsChallenge.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.
Play today's quiz round, post your score, and start a streak.
XP, levels, streaks and badges. Save your progress with an email and it follows you to every arena on the iChallenge network.
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.