Plein-Air Sketch
Sketch an outdoor scene near you, beach or not, in the plein-air style of Laguna's painters. Post a photo link.
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Places · Facts & stats · iChallenge network
Daily facts and stats about Laguna Beach, lagoons and coastal art, plus real challenges to put them to work.
Which tide pool animal moves on tiny tube feet?
Sea stars use water-powered tube feet to move and grip rocks.

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.
Sketch an outdoor scene near you, beach or not, in the plein-air style of Laguna's painters. Post a photo link.
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Look up the local tide or weather each day and note one pattern. Check in once a day.
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Read about one painter of the California plein-air movement and post a short write-up.
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Live counts from LagunaChallenge.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 LagunaChallenge.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.
Local first — landmarks, history, culture — plus world geography rounds.
Yes, sponsored challenges are available. Use the contact form.
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.