Chimney 101
Learn flue, liner, cap, and creosote basics for safe fires.
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Home & Property · Facts & stats · iChallenge network
The arena for chimney — know your home, master your project. Play today's round, build a streak, climb the leaderboard.
In a real estate transaction, what is escrow?
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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.
Learn flue, liner, cap, and creosote basics for safe fires.
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Plan a level 1 and 2 chimney inspection and what to look for.
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Sweep creosote and seal a chimney crown in a weekend.
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Spot cracked liners, creosote buildup, and draft issues on 5 chimneys.
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Reline a chimney for safe, efficient wood or gas heat.
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Help inspect and clean chimneys for at-risk households.
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Live counts from ChimneyChallenge.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 ChimneyChallenge.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.
Yes — pros and homeowners rank on separate boards when flagged.
Home-trade challenges link into the network's verified pro directory.
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.