Four journals · 2023–present

Optimization open problems

A reviewed index of explicit questions surfaced across leading optimization journals—keeping the source claim, normalized problem, and current-status evidence visibly separate.

Journal records
1,542
Research articles
1,507
Confirmed problems
484
Status checked
13 Jul 2026

Corpus audit

What was screened

Access gaps stay in the denominator and are never counted as papers with no open questions.

JournalWindowRecordsResearchText screenedUnavailableProblems
Math. Programming202320264694544540186
SIOPT2023202640740526613972
FoCM20232026151147145282
Math. Oper. Res.20232026515501175326144
Total154215071040467484

Browse the collection

Problem catalogue

Expand any row to inspect the statement, source excerpt, and status evidence.

484 of 484 reviewed records · showing 1–8