
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

Decrypt Claude Sonnet 5's hidden reasoning using encrypted thinking signatures.
bayes-song · HN
Unlock Claude Sonnet 5's original reasoning

Identify which passages are AI-generated in this 10-round guessing game featuring real published prose.
sanj001 · HN
Can you tell Wodehouse from a model imitating Wodehouse?

Generate academic research papers and verify claims with AI-powered verification engines.
u/korro_ai · Reddit
I built Korroresearch: an AI that writes academic papers, then checks every single claim against 8 verification engines Most AI writing tools just generate text and call it done. Korroresearch does the opposite. Generation is step one. Verification is the real product. How it works: Describe your idea. It writes the full academic paper : research paper, grant proposal, white paper, pitch deck, conference talk, magazine article. English or French. Then the real part starts. 8 engine

Improve your reasoning by solving adaptive AI-generated puzzles that learn from your mistakes.
u/connerpro · Reddit
IntelligenceMax - Adaptive reasoning practice with live AI questions (claim-safe near vs far) submitted by /u/connerpro to r/SideProject [link] [comments]

Echo – Fable-level results at 1/3 the cost using open-weight models
adam_rida · HN
Echo – Fable-level results at 1/3 the cost using open-weight models

RESACH analyzes 10 years of scientific literature to surface high-impact research questions, limitations, and unexplored opportunities with evidence directly from papers.
@anishka_25 · X
Research shouldn't be difficult checkout !

Create, send and track professional proposals in one client workspace. Draft with your AI, review every detail and start free for 7 days.
@manudecegliee · X
Proposals for agentic era.

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

Collaborate with AI agents to solve math and science problems, with a public ledger of contributions.
KrishnaMadala · HN
ZeroThesis – Multiplayer Autoresearch with Agents

Check academic papers for AI usage and originality by analyzing patterns and sources.
@stejas809 · X

Analyzes AI content to identify unsupported claims and writing weaknesses, helping verify and improve clarity.
drgndeznts_kk · Product Hunt
Proofly Don’t Just Trust AI. Check It.