
Whodunit?
Solve daily AI-written mystery puzzles and guess the culprit.
selljamhere · HN
Whodunit? Solve a daily AI-written Mystery
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Solve daily AI-written mystery puzzles and guess the culprit.
selljamhere · HN
Whodunit? Solve a daily AI-written Mystery

Test your working memory by recalling the positions of flashing symbols in order.
@LappalainenSasu · X
Grok Build made me a memory game: 100% vibe coding. It is inspired by Inoue, Matsuzakawa, 2007: Working memory of numerals in chimpanzees

Complete security quizzes across 5 levels to prove your code understanding.
u/rontop151 · Reddit
I vibe-coded an anti-vibe-coding app. Yes. I used AI to build a whole academy that trains you to stop blindly shipping AI code. Five levels. Security quizzes. Badges. A streak. The whole “read the error before you panic” curriculum. It’s like building a gym while eating pizza on the treadmill. Play it here → https://videcodingacademy.web.app This post was also vibe-coded. Happy Vibe Coding 😂 submitted by /u/rontop151 to r/SideProject [link] [comments]

Pick your math level and topic, then solve generated quizzes with instant answers.
@EsaiePelinyn · X
Check out what I just built with Lovable!

A daily puzzle game where you spot AI-generated errors to sharpen critical thinking.
u/CogniKing · Reddit
Play Parry — a 2-minute daily puzzle about catching AI's mistakes: spot the planted flaw, catch the answer that's lying to you I have been recently fascinated with puzzles as a way to help improve my BS-radar when using AI. I designed Parry to help with this - One puzzle a day - find the one flaw hidden in a confident paragraph, pick which of two AI answers actually helps you (one is subtly useless), call a claim true/false. Free, no account, nothing you input leaves your devi

Generate personalized learning guides with quizzes and flashcards based on your knowledge.
@CosmeValera · X
I just launched the beta and would love to hear your feedback! You can play around with it and create your own custom guides here: 🔗 Any RTs, replies, or feedback are hugely appreciated! 🤝 #buildinpublic #indiedev #SaaS #AIwrapper

Learn English through interactive quests, quizzes, badges, daily streaks, and friend battles.
@MayankJaywant · X
New Updates Check out what I just built with Lovable!

Quiz game where you learn the ceremonial counties of England.
u/andoleal · Reddit
A tool to learn every county in England I wanted to learn the ceremonial counties of England, but could not find a good tool for that, so I vibecoded a quiz tool which turned out to be quite good (certainly better than I expected). It's called UK County Quiz: it shows you a county name and you click where it is on the map. Three modes — Classic (untimed), Timed (20 questions against a 10-second countdown), and Explore (hover over counties to learn names at your own pace). https://andolea

Learn math through interactive quizzes with an AI tutor across 9 topics.
@TawiahHann7270 · X
Check out what I just built with Lovable!

Create surveys, quizzes, and interactive games with AI-powered insights in one platform.
@lemhamza · X

Free accent quiz: 29 questions to find your region and the celebrity who shares your accent. Then play DialectGuessr, or rule the wrong dialects off the map in Elimination.
@FlouisLF · X
made a geoguessr clone for accents, try it out its addicting!

A free daily deduction puzzle in your browser — read three testimonies, tap the one that's lying. No signup, no app, one minute a day.
@fictanode · X