nowfound

Life & fun · June 27, 2025

Guess That Function

Fun math logic game | mathematical puzzle game

Guess That Function launched on June 27, 2025 with 11 votes, #2,422 of 7,999 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 1 year on.

What it does

Challenge your math skills with Guess That Function! A fun mathematical puzzle game where you deduce hidden functions from input-output pairs. Test your logic, improve your math skills, and compete on the leaderboard. Play free online now!

Does a similar job

all alternatives →
  • I made an interactive math crossword puzzle with infinite levels2024 · scientific.place · ▲165

    Hey there! I'm the brains behind the math crossword game on my site. This game is all about making math a little more fun – users just drag and drop numbers to fill in the blanks and move on to the next level if they get it right. Let me know if face any issues or have any suggestions! :)

  • Math Learner : Fun Math Games2024 · apps.apple.com · ▲87

    Best Math quiz puzzles

  • I made a math puzzle game. Hope you like it2025 · madmonk13.github.io · ▲35

    I've been playing with this for quite some time and I think it's finally ready for public consumption. All feedback welcome.

  • Mr Math2015 · play.google.com · ▲102

    Math game. Looks easy. Is hard.

  • GuesslyJan 2026 · guessly.me · ▲96

    A daily mini guessing game that roasts you when you fail

  • Math Expert: Master Equations2021 · grafing.hr · ▲79

    Make equations, gather points, have fun, improve math skills

More life & fun this month

the category →

Source: Product Hunt launch ↗

Launched alongside, June 2025

the whole month →
  • IM

    Hey HN! Pilots everywhere are required to keep a logbook of all their flying hours, aircraft, airports, and so on. Since I track everything digitally (some people still just use paper logbooks!), I put together some data visualizations and a few 3D globes to show my flying history. This globe is probably my favourite so far: https://jameshard.ing/pilot/globes/all If you’ve got ideas for other graphs or ways to show this kind of data, I’d love to hear them!

    Life & fun · 2025 · jameshard.ing

  • Stunning presentations with AI. No design skills required.

    AI · 2025 · chroniclehq.com

  • Build native mobile apps for iOS and Android without code.

    Dev tools · 2025 · bble.io

  • Twenty▲989

    Build your Enterprise CRM with an AI-friendly SDK

    Dev tools · 2025 · twenty.com

  • All your connections, across all your socials.

    AI · 2025 · pally.com

  • I was the main contributor to workout.lol, an open-source fitness app to easily build a workout routine. The project had traction (1.4k GitHub stars, 95 forks, ~20K visits/month), but was eventually sold due to video licensing hurdles. The new owner stopped maintaining it, and the repo went abandoned. Over the next 9 months, I sent 15 emails to try to save it : no replies. Feature requests & issues were ignored. The community was left with a "broken" tool let's say. I couldn't just let it die So I built the new version from scratch with the same open-source spirit, but a better…

    Dev tools · 2025 · github.com