7-Day Daily Puzzle Streak
Solve one puzzle every day for a week, such as a crossword, sudoku or riddle. Check in after each one.
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Challenge · Facts & stats · iChallenge network
Daily facts and stats about challenges, competitions and records, plus real challenges to put them to work.
The ancient Olympic Games were held at Olympia in which country?
The ancient Olympics took place at Olympia in southern Greece, traditionally from 776 BC.

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.
Solve one puzzle every day for a week, such as a crossword, sudoku or riddle. Check in after each one.
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Time yourself on a simple task, like a jigsaw or a word search, then try to beat that time by the end of the week. Post your results.
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Learn one new fact or skill every day for three weeks and note it down. Check in daily.
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Create a friendly challenge for your household, like a reading or tidy-up goal, run it and share a short write-up.
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Live counts from ChallengeHQ.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 ChallengeHQ.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.