OpenFrontiers
Join
← All sources
Problem statements

Tableaux — A notebook of open problems

All 50 problem numbers from version 3, April 2026. Problems 10 and 30 belong to the solved section and are catalogued there, not imported as open candidates.

50 catalogue entries · 48 new problem records · 48 catalogue entries linked to problem records

Catalogue entries can be source pointers, solved items or groups of questions. They are not added to the main problem count. Status reflects the saved source, inspected 2026-09-10.

Original collection ↗
Attribution and reuse

CC BY 4.0; Dale R. Worley. HTML converted to Markdown with attribution and source links.

50 matching entries

Clear filters