7-Day Daily Puzzle Streak
Solve one puzzle every day, such as a crossword, sudoku or logic grid. Check in after each one.
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Games · Facts & stats · iChallenge network
Daily facts and stats about puzzles, games and brain teasers, plus real challenges to put them to work.
How many colored stickers are on a standard 3 x 3 x 3 puzzle cube?
Each of the 6 faces has 9 stickers, and 6 x 9 = 54.

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, such as a crossword, sudoku or logic grid. Check in after each one.
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Try one riddle or brain teaser a day for two weeks and note whether you cracked it. Check in daily.
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Create a simple riddle, word search or logic puzzle and post it with the answer hidden in a link or write-up.
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Teach a friend or family member a classic game like dominoes or Go and post a short write-up of how it went.
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Live counts from ChallengeStream.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 ChallengeStream.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.