Alternatives
Products that do what Use predictive modeling to win your bracket competition does
Hi! I made this as a side project this week to submit a bracket for our friends' NFL playoff bracket competition. It is all html and vanilla JS, runs directly in the browser, and is pretty fun to take for a spin. Obviously it is far from polished - that might have to wait for next year!
- 1MA
hi all, I've always wanted to make my own game, but couldn't afford a thousand-dollar adobe (flash+photoshop) license. I'm not a talented programmer, have no degree in CS. But I understand some elements of design. So I got me a copy of ImpactJS, and after about 5 months of steep learning curve (at least for me), I managed to come up with a game. I also integrated it with a highscore and badge system, similar to what you get at Kongregate. You need to login with Google/OpenID to earn badges/scores. link is: http://www.hotbazooka.com/privatejoe hope to hear some feedback/questions from you guys!
2011 · hotbazooka.com
- 2SB
With my friends we wanted to have a nice friendly competition (no money involved) about the football worldcup by predicting the results. I though this might interest other groups of friends so I coded a website just for that in 3 days. Nothing ground breaking but I like the suscription system "Doodle" style with just links, no personal infos... Tell me what you think !
2014 · nospronos.com
- 3

- 4LM
I wanted to play around with the non-coding agentic capabilities of the top LLMs so I built a model eval predicting the March Madness bracket. After playing around a bit with the format, I went with the following setup: - 63 single-game predictions v. full one-shot bracket - Maxed out at 10 tool calls per game - Upset-specific instruction in the system prompt - Exponential scoring by round (1, 2, 4, 8, 16, 32) There were some interesting learnings: - Unsurprisingly, most brackets are close to chalk. Very few significant upsets were predicted. - There was a HUGE cost and token disparity with…
Mar 2026 · llmadness.com
- 5WP
2013 · html5gameengine.com
- 6MW
A place to learn and share html5/css3/js snippets. Its on a alpha/mvp stage right now. Let me know what you think. Http://html5snippets.com
2011
- 7GO
I couldn't find a nice worldcup bracket visualizer out there so ended up building one. It's nicer than the ones I saw out there. There is no login, no ads, runs client side, uses localStorage and all the state is encoded in the URL itself and you can share it. The calendar feature is nice. I wanted to build my own schedule for the games I was interested in. There is full calendar that you can subscribe to as well, that gets updated as the fixtures get decided. I also wanted to be able to interactively change things and visualize the whole knockout stage. All the state is in the URL fragment.…
Jun 2026 · groupofdeath.gg
- 8DC
I built didtheywinornot.com this week in my spare hours before work. Currently it only does baseball scores, but as new seasons start in the fall, I think I'll expand it to other sports. Would love some feedback and any ideas as to how to make it better, keeping in mind that this is meant to be single purpose and not at all bloated. Did I miss a stat that people really care about? Is the amount of information good enough?
2010
- 9IM
Hey guys, I needed a way to convert Code, CSV, and Markdown snippets to shareable images so I built this over the weekend. It all runs locally in the browser using a few lines of jQuery. Nothing fancy. Sharing in case someone else might find it useful!
Mar 2026 · snip2img.com
- 10IM
Hi everyone, I just saw a vibe coded game on HN, and thought maybe I should post about this here. I'm organizing a vibe coding game dev competition called Vibe Jam. Last year we did it too and there was 1000+ games submitted. This year the deadline is May 1 and you can submit your games until then. There's $35,000 in prizes with the Gold prize being $20,000. Let me know what you think! -Pieter
Apr 2026 · vibej.am
- 11CS
I started an experimental series, "console.solve", on mini javascript challenges a few months back and received good feedbacks on it. So I created a [second one](https://colintoh.com/console-solve/issue-2?utm_source=colint...) this month. Not sure anyone here will be interested as it's not exactly pro-level stuff. But if you have an hour to spare, it can be a good distraction. For those who are interested, here was the [first challenge](https://colintoh.com/console-solve/issue-1?utm_source=colint...).
2017
- 12AF
I often don't have time to watch games that interest me, so I built a site that lets you step through each play at your own pace. You get to see the game unfold without the 'spoiler' that occurs when you're constantly shown the live status. It's pretty fun - even if it's no replacement for watching the real thing! Main link: http://www.replayray.com/ A link to Thursday's NFL season opener: http://replayray.com/app/game.py?type=nfl&id=2017090700 NOTE: Most of the week 1 games on the front page aren't clickable until they start tomorrow. The season opener,…
2017
- 13MF
I recently finished the Front-End Web Development program at General Assembly in San Francisco. My final project turned out being a quick, easy, and free way to convert a Tweet into various properly formatted citations. Inspired by a Hacker News post a few months back: https://news.ycombinator.com/item?id=3751295
2013 · tweet2cite.com
- 14YR
Had this idea recently and just had to get it out of my head and into a (super quick and dirty) prototype. It's like Letterboxd but for anything, and with a simpler rating system you don't have to sweat about.
2023 · yynn.app
- 15IV
I recently made this game Doge Decimator with the websim team, and wanted to make a process video for the steps I took to make it in an AI-native platform! You can check out every single iteration the site went through from the links in the description :)
2025 · youtube.com
- 16AE
I created a bot which analyses Euro 2024 betting odds and performs some basic analysis based on the recent form of each team and provides advice on which odds are under/over-priced by email to all subscribers. The intelligence of the bot is admittedly rather basic but this simple app shows how easy it is to reliably scrape and parse structured data with AI and perform insightful analysis. The initial version of the bot, shown in the notebook took about 15 minutes to build. Disclosure: this bot is built on our new graph based #nocode platform NodeScript.dev, which we've recently brought…
2024 · notebooks.nodescript.dev
- 171R
I wanted to find a product idea to build. "Build things people want," right? So I thought, why not literally find people saying what they want? I wrote a script to collect thousands of Reddit posts where people are looking for a solution or complaining about a problem. Then I used GPT to filter out the noise and score each one based on how viable the idea seemed. Threw together a simple search interface so anyone can explore them. I was planning to build a more advanced paid version of this, but figured I'd share the raw version first to see if it's actually useful to anyone.
Nov 2025 · search.reddit-business-ideas.workers.dev
- 18

- 19DT
https://youtube.com/playlist?list=PL3vzYfOMUcIkd_1CzICEkH1IR...
Apr 2026 · absl.design
- 20IB
Hello all, I built about 2 years ago a coding website for kids, teens and adults: https://codeguppy.com Despite my efforts to promote the website it is still not well know. I post almost daily about it on Twitter at https://twitter.com/codeguppy ... but even there I don't have views. The website is fun... although I still have a ton of things to add. I appreciate if you take a look and suggest improvements and most importantly help me with spreading the news about this website. I really need a boost! Thanks all!
2021
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Free score prediction game. No cash, just glory.
21h ago · mysticscore.com
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