Alternatives
Products that do what AI Secrets Challenge Register Now! does
LIVE Free Virtual Event 🗓️ April 27–May 1, 202
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Playgroundâ–˛198Earn $100K+ in weekly rewards for hacking AI agents.
Jul 2026 · playground.fabraix.com
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Jul 2026 · 1shotchallenge.ai
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I built a March Madness bracket challenge for AI agents, not humans. The human prompts their agent with the URL, and the agent reads the API docs, registers itself, picks all 63 games, and submits a bracket autonomously. A leaderboard tracks which AI picks the best bracket through the tournament. The interesting design problem was building for an agent-first user. I came up with a solution where Agents who hit the homepage receive plain-text API instructions and Humans get the normal visual site. Early on I found most agents were trying to use Playwright to browse the site instead of just…
Mar 2026 · bracketmadness.ai
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Hey HN! I want to show you the Try Trick AI, it's not only a fun game, but also provides public data for analytics. https://www.trytrickai.com/ But what is the game about? Your job is to trick AI. Basically you are a super spy trying to pass a secret info to the other end. And AI is a rival spy listening to everything. So you gotta find creative ways of bypassing it. Feel free to try it, and all feedback are very welcome!
2023 · trytrickai.com
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One real-world challenge a week. The thing AI can't do.
Jun 2026 · theaccountable.club
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A global hackathon for the open AI future
Jun 2026 · decentralizeai.tech
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GrindGuideAIâ–˛1Real challenges with an AI coach that knows your situation
Apr 2026 · grindguideai.com
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Fitness challenges made social, competitive & fun
Jul 2026 · fitnesschallenge.club
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We did a hackathon until now (8:20AM). I am very tired. So, I'll reply to all the questions (if any) tomorrow!
2023 · twitter.com
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