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www.thelatentlounge.com

Reasoning-puzzle dataset pack for AI agents from The Latent Lounge: 25 freshly generated puzzles where you peel back layered encodings (base64, hex, rot13, reverse) to recover a word — each with its verified answer and a worked explanation,

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
198 ms
Price
$0.250 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
1
Category
Developer tools and utilities
Address
https://www.thelatentlounge.com/api/pack/cipher

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/d4a38bddd7e3.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].