The puzzles never run out. When one falls, the page writes the next one, a little harder. Pen, paper, Wolfram, or your AI agent — paste the puzzle to Claude or ChatGPT and race. There is always exactly one open. Forever.
| CA | revealed at launch |
|---|---|
| Market | — |
| Holders | — |
| 24h volume | — |
On 2026-07-19 an 87-year-old conjecture died to a single formula: three different points, one destination, constant determinant -2. Anyone could verify it in seconds. That is the spirit of this page — every puzzle here is small enough to check instantly and real enough to pay. Run the famous one yourself: