Games & challenges — page 3

306 projects, page 3 of 6

• Time Guess — Test Your Planning Fallacy in 60 Seconds

  Score your time-estimation accuracy against real survey data in 60 seconds. See how wrong you are and discover your bias pattern.

  Games & challenges · Science & space

• Then What — Daily History Game of Causation

  Then What is a daily history game that asks the question no other history game asks: not when, not who, but what came next?

  Games & challenges · Everyday life

• Temp Sense — Daily Temperature Guessing Game

  Guess real-life temperatures before revealing the sourced answer. A 90-second daily challenge that builds calibrated intuition for food safety and health thresholds.

  Games & challenges · Weather & climate

• Temp Race — Guess Which City Is Warmer in 60 Seconds

  A 60-second daily weather game. Compare real city temperatures across 3 escalating rounds. Test your weather intuition, beat your ghost, and build a daily streak.

  Games & challenges · Weather & climate

• Tap Order — Prove You Followed Today's News

  A 60-second daily game: six real news events from today appear shuffled. Drag them into chronological order as fast as you can. Your time, streak, and personal best are saved on your device.

  Games & challenges · News & media

• Tap Battle — 60-Second News Category Reflex Game

  Race the clock classifying news keywords into World, Sports, Business, or Tech. No trivia, no recall — just match and tap. Beat your personal best streak.

  Games & challenges · News & media

• StoryChain — Turn today's headlines into a shared story

  StoryChain transforms daily news into a 5-round collaborative story. Write one sentence, vote on the best addition, and build your creative streak. Local-first, no accounts.

  Games & challenges · News & media

• Still Open — Guess if famous science problems are solved

  A daily 5-question game where you bet whether famous math, physics, CS, and biology problems are Solved, Still Open, or Proven Impossible.

  Games & challenges · Science & space

• SpellCast — Daily News Spelling Speed Challenge

  SpellCast is a daily speed-spelling challenge using real names from current headlines — Haaland, Zaporizhzhia, Bolsonaro, and more. Practice the words everyone stumbles over, race the clock, and track your personal best.

  Games & challenges · Words & language

• Sort Race — 60-Second Arcade Sorting Game

  Sort Race is a 60-second arcade sorting game. News headlines drop onto your screen and you sort them into the right category before they land. Track your personal best and streak locally.

  Games & challenges · News & media

• SnapRoast — Sharpen Your Wit in 60 Seconds

  SnapRoast is a speed-roast game. Write a punchline for an absurd headline in 60 seconds with a random flavor card constraint. Build your daily streak.

  Games & challenges · News & media

• Sleep Stack — Rank sleep habits, see your misconception gap

  An interactive game: drag-rank 10 sleep habits by perceived impact, then see evidence-based ranking with normalized effect sizes and your personal misconception gap.

  Games & challenges · Health & body

• Sky Sort — Daily Sky Recognition Game

  Sky Sort is a daily 5-question game where you read short sighting descriptions and classify them into one of eight aerial-phenomenon categories. Each answer comes with instant feedback and a short explanation, so over time you build the pattern-recognition skill to identify what you see overhead…

  Games & challenges · Everyday life

• Sketch - Draw Your Take on Today's News

  A daily sketch challenge tied to real headlines. Process the news creatively instead of just consuming it. Track your streak locally.

  Games & challenges · News & media

• SixDeg — Daily Connection Game

  Connect two newsmakers in the fewest steps. A daily link-chain puzzle. Track your streak and personal best locally.

  Games & challenges · Everyday life

• Six Words — Write Today's Story in Exactly Six Words

  A daily creative constraint game: one prompt, six words, sixty seconds. Hone the art of saying a lot with a little, save your best lines, build a streak, and share your wit.

  Games & challenges · Words & language

• Six Words - Daily Headline Challenge

  A daily creative challenge: one headline, exactly six words, one deterministic score. Track your streak and personal best locally.

  Games & challenges · News & media

• Median Match — Guess what jobs actually pay (BLS data)

  A solo drill game that shows you a job title and metro area. Guess the median annual wage, see the real BLS OES number with a citation, and build your salary intuition.

  Games & challenges · Work & productivity

• Role Play: 3-Minute Improv Debates

  Argue a side you would never pick in 3 minutes flat. See the other side is steelmanned points, rate your empathy, and build your daily streak. 4 languages.

  Games & challenges · Words & language

• Risk Rank — Test Your Gut Against Real Death Odds

  A daily risk-calibration game: drag 5 everyday activities from most to least likely to cause death, submit, and get your accuracy score against real US lifetime-odds data.

  Games & challenges · Safety & emergencies

• 📊 Rank It — Guess the Magnitude of Real News

  A 60-second daily game where you drag five real news items from biggest to smallest without seeing the digits, then lock it in to reveal the actual numbers. Track your streak and fastest perfect time in your browser.

  Games & challenges · News & media

• Quick Tap — 60-Second Headline Sorting Game

  Beat your best time sorting 12 headlines by category. A 60-second brain game for your coffee break.

  Games & challenges · News & media

• Odd Cell Out — 30-Second Visual Search Speed Test

  Test how fast you can spot the one different-colored cell in a growing grid with a shrinking timer. Measures visual search speed — the exact scanning ability gaming-brain studies measure. No signup, play instantly.

  Games & challenges · Everyday life

• Prompt Score — Instant 5-Dimension Prompt Checker

  A free, instant prompt-engineering self-check that scores your prompt against a transparent 5-dimension best-practice checklist. No hidden model, no randomness. The same prompt always returns the same score. Available in 4 languages.

  Games & challenges · Words & language

• Price Snap — Guess the Wild Numbers in Today's News

  Test your gut instinct on today

  Games & challenges · Money & crypto

• Price Rush — 30-Second Daily Price Guessing Game

  Guess 5 everyday prices as fast as you can. Build a streak, beat your best time, share your result. No account, no wallet — just tap, win, come back tomorrow.

  Games & challenges · Money & crypto

• Price It — Daily Price Guessing Game

  Guess the real price of a daily item in 10 seconds. Reveal at breakfast and track your streak. Free, no account required.

  Games & challenges · Money & crypto

• Permission Match — What Can 3 AI Permissions Actually Do?

  A daily puzzle: see 3 permissions an AI tool requests, guess which 6 actions are possible. Each answer reveals a logical chain. Build intuition for AI permission risks in 2 minutes.

  Games & challenges · Science & space

• Penalty Duel — 1v1 Penalty Shootout Game

  Settle who is the better penalty shooter in 30 seconds. Pass the phone, shoot, beat the keeper, win best-of-5. Screenshot the brag for your group chat.

  Games & challenges · Everyday life

• Paycheck — Budget Survival Game | Can you make it to payday?

  A 60-second budget survival game. Allocate your monthly income, face real surprise expenses from BLS data, and discover your financial instincts. Beat your streak at different income levels.

  Games & challenges · Safety & emergencies

• Parlay Reality — Guess the Real Odds of a Parlay

  A 5-round mini-game that shows you realistic parlay legs and asks you to guess the true win probability. See how far off you were, get a personal calibration score, and learn the blind spot that costs real bettors real money.

  Games & challenges · Money & crypto

• Pantry Survivor — Daily Nutrition Puzzle Game

  A daily nutrition puzzle game where you pick 5 foods from a rotating pantry of 20 to survive 30 days. See a color-coded report card of 10 essential nutrients based on real USDA data.

  Games & challenges · Food & drink

• Origin Check — Guess Where 5 Everyday Things Really Come From

  A daily trivia game where every item is curated because its name contains a misleading country. Pick the real origin from four options, get instant surprise reveals with sourced citations, and beat your personal best.

  Games & challenges · Words & language

• One Word — Daily Cultural Prompt Word Game

  A 10-second daily word game. A cultural prompt drops each day — you type the single word that captures it. Reveal the curated association cloud and find out if your instinct matched the top pick.

  Games & challenges · Words & language

• Old News — Can you tell today from decades ago?

  Old News is a 30-second daily game that tests your news instincts. Real headlines flash on screen — some from this week, some from decades ago.

  Games & challenges · News & media

• Odds On — Test Your Probability Intuition in 2 Minutes

  A 2-minute game that diagnoses your probability calibration. Answer 10 questions, get a calibration score and a directional bias verdict showing whether you over- or underestimate rare events.

  Games & challenges · Everyday life

• News Charades — Describe the News Without Saying the Obvious Words

  A solo charades game with real news headlines. Describe the event without forbidden words, then guess your own description back. 90-second rounds, personal bests saved on your device.

  Games & challenges · News & media

• Mind Match — Rate Absurd Headlines & Find Your Wavelength

  Rate 5 absurd headlines on a 1-10 scale and see if you sync with today benchmark partner. Quick daily game with streak tracking.

  Games & challenges · News & media

• Meme — Daily Caption Game & Humor Score

  Caption today

  Games & challenges · Culture & entertainment

• 🔥 Meme Cap — Daily Caption Tournament

  A daily caption tournament game. One absurd photo, 15 seconds of rapid-fire judging, and a personal best streak stored on your device.

  Games & challenges · Culture & entertainment

• Match Vote — Guess how a stranger sees today's headline

  A daily 30-second empathy game. Predict how a persona with a different worldview sees today

  Games & challenges · Law, rights & politics

• Markup Master — Guess the Real Retail Markup

  Guess the markup on everyday products like eyeglasses, popcorn, and bottled water. See the real sourced number, get scored, and beat your personal best.

  Games & challenges · Everyday life

• Line Battle — Daily Comedy Writing Game

  Write the funniest punchline to today

  Games & challenges · Words & language

• Kitchen Hazard Spotter | Spot 3 Hazards in 15 Seconds Daily

  A 15-second daily game where you tap food safety violations in real kitchen photos and get instant explanations backed by FDA Food Code citations.

  Games & challenges · Safety & emergencies

• 🔥 Hot Take — See how hot your take is before you post it

  Type any opinion and instantly get a heat score showing how controversial it really is. No signup, no data leaves your device.

  Games & challenges · Weather & climate

• Hot Seat — 2-Player Character Bluffing Party Game

  Bluff as a ridiculous character and stump your friend in 3 minutes. A pass-and-play party game on one phone. 150+ characters, instant play, no signup.

  Games & challenges · Everyday life

• Heat Duel — Guess World City Temperatures in 30 Seconds

  A 30-second temperature guessing game. Estimate the real average summer high for cities around the world. Beat your personal best. No signup needed.

  Games & challenges · Weather & climate

• Headline Sort — Spot Opinion Disguised as News

  A daily 10-headline game. Classify each as news, opinion, or analysis and get instant feedback naming the exact structural marker that gives it away.

  Games & challenges · News & media

• ⚡ Headline Rush — Unscramble Today’s Headlines in 30 Seconds

  A 30-second word puzzle that scrambles key words from real news headlines. Beat the clock, track your personal best, and build your streak. Play in English, Russian, Spanish, or Chinese.

  Games & challenges · News & media

• Headline Remix — Rewrite the news absurdly in 2 minutes

  A daily creative game where you rewrite dramatic headlines in rotating absurd styles — toddler, medieval, sports commentator, and more. Track your streak and personal best locally. No accounts, no votes, just you vs. yesterday.

  Games & challenges · News & media

• Headline Race — 60-Second Typing Speed Game

  Race today

  Games & challenges · News & media

• Headline Mix — Remix Today's News Into Comedy

  A daily headline-mixing game where you combine halves of real news stories to create absurd fake headlines. Track your streak, save your funniest creations, and screenshot the chaos. New headlines every midnight UTC.

  Games & challenges · News & media

• Guess Year — 1v1 Historic Headline Trivia Game

  A fast 1v1 pass-and-play game where a real historical headline appears with no date. Both players type a year before the 8-second timer runs out — closest guess wins the round. First to 3 rounds takes the match.

  Games & challenges · News & media

• Guess Lang — Daily Language Identification Quiz

  A daily 10-round quiz where you identify languages from short text snippets and learn the specific diacritic or script feature that distinguishes each one.

  Games & challenges · Words & language

• Grid Lock — Feel why the grid failed in 60 seconds

  A 60-second power-routing game where you split limited supply across hospitals, schools, and homes. You physically cannot keep everything on.

  Games & challenges · Everyday life

• Go No-Go — Launch Director Challenge

  Call 10 rocket launches right using real NASA/SpaceX weather rules. 2-minute game, daily scenarios, personal best tracking.

  Games & challenges · Weather & climate

• Fuel Sort — Daily Fuel Budget Puzzle

  A daily trip-planning puzzle: pick which errands to take within a tight fuel budget. See your efficiency score against the mathematically optimal answer. Build the instinct of prioritizing under constraints.

  Games & challenges · Travel & transport

• Fuel Queue — Daily 30-Second Social Dilemma Game

  Split 100 gold with 3 strangers in 30 seconds. Take too much and the chest slams shut. Build your cooperation streak day by day.

  Games & challenges · Travel & transport

• Food Rank — Daily Nutrition Game

  Free daily game: drag 6 foods into ranked order by sugar, protein, or fiber. Reveal real USDA values and test your nutrition intuition in 30 seconds.

  Games & challenges · Food & drink

• Flag Rush — 60-Second Daily Flag Matching Game

  Flag Rush is a 60-second daily flag-matching sprint. A country name appears, you tap the correct flag from four options, and every round gets faster. A fresh set of countries drops at midnight UTC.

  Games & challenges · Words & language