INDEX — FULL CATALOG
| 001 | LIAR PARADOX | PARADOX | RELEASED |
| 002 | 0.999… = 1 | MATH | RELEASED |
| 004 | HILBERT'S HOTEL | PARADOX | RELEASED |
| 005 | SELF-REFUTATION | PARADOX | RELEASED |
| 006 | SHIP OF THESEUS | PARADOX | RELEASED |
| 009 | MONTY HALL | MATH | RELEASED |
| 010 | INFINITE ARITHMETIC | MATH | RELEASED |
| 023 | BIRTHDAY PARADOX | PARADOX | RELEASED |
| 137 | FINE-STRUCTURE CONSTANT | PHYSICS | RESERVED — NOTIFY ME |
| 404 | MEANING NOT FOUND | CODE | RELEASED |
| 1729 | HARDY–RAMANUJAN | NUMBERS | RESERVED — NOTIFY ME |
| 6174 | KAPREKAR'S CONSTANT | NUMBERS | RESERVED — NOTIFY ME |