7-Day Sketch Streak
Make one quick sketch every day for a week, of anything around you. Check in after each one.
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Arts · Facts & stats · iChallenge network
Daily facts and stats about art techniques and color, plus real challenges to put them to work.
What is added to a color to make a lighter 'tint'?
A tint is a color lightened by mixing it with white, as when red and white make pink.

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.
Make one quick sketch every day for a week, of anything around you. Check in after each one.
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Using only red, yellow and blue paint (or colored pencils), make a 6-color wheel and post a photo link or short write-up.
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Draw a simple arrangement of household objects each day for two weeks, changing one object daily. Check in daily.
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Live counts from ArtChallenge.org. 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 ArtChallenge.org 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.
Yes — you own everything you create. Posting a score never transfers rights.
Completion and streaks score points; community votes add bonus.
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.