Streak · 7 days+185 XP
7-Day Home-Cooked Meal Streak
Cook or help cook one meal at home each day for a week. Check in once a day.
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Health · Facts & stats · iChallenge network
The Diet Challenge
Daily facts and stats about diet and nutrients, plus real challenges to put them to work.
Warm-up questionNot ranked · tap an answer
About how many kilocalories does one gram of fat provide?
Fat gives about 9 kcal per gram, compared with about 4 for carbohydrate and protein.
Level1Rookie
XPPlay a round to earn XP
Streak0days
LeagueBronzeweekly
Daily #6Resets at midnight UTC
Today's round
- 5 questions
- 20s each
- 0 played today
One ranked attempt per day. Practice as much as you like.
Challenges
Join one, log your days or post your proof. Finishing earns XP and the Finisher badge.
Proof+250 XP
Food Label Detective
Pick three packaged foods and note the energy, fat, carbohydrate and protein per serving. Post your findings.
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Proof+250 XP
Rainbow Plate
Make a meal with at least five different colored plant foods and post a photo or short write-up.
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By the numbers
Live counts from DietChallenge.org. All arena stats →
Facts in the pack12
Visitors, 30 days59
Leaderboard
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Badges
Earned on any arena, shown on your profile everywhere.
First RoundFinish your first daily round.
FlawlessAnswer every question in a round correctly.
LightningA perfect round in under 25 seconds.
On a RollPlay 3 days in a row.
Week WarriorPlay 7 days in a row.
UnbreakablePlay 30 days in a row.
ExplorerPlay daily rounds in 5 different arenas.
GlobetrotterPlay daily rounds in 25 different arenas.
PolymathPlay daily rounds in 5 different topics.
In the ArenaJoin your first challenge.
FinisherComplete a challenge.
RecruiterInvite a friend who finishes a round.
CaptainInvite 5 friends who finish a round.
PodiumFinish a day in an arena's top 3.
ChallengerReach level 10.
Profile SavedSave your progress with an email.
Save your progress
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.
Put a prize on a challenge
Fund a prize on DietChallenge.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.
- Pick the challenge and the prize
- We review entries before a funded prize is awarded
- You get finisher and engagement numbers after it closes
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Questions
Are these medically reviewed?
Challenges are habit-based community games, not medical advice. Always consult a professional for health decisions.
What does it cost?
Free to play. Scores and streaks are tracked on the leaderboard.
How does the daily round work?
Everyone on this arena gets the same five questions each day, from easy to hard. You get one ranked attempt; practice rounds are unlimited.
How is my score calculated?
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.
Is it free?
Yes. Playing, streaks, badges and leaderboards are free. Some challenges carry a sponsor-funded prize; the challenge card shows it when one is funded.