Mathematics catalogue
Provisional editorial order for Top Open Problems: Millennium Prize Problems first, followed by assessed difficulty tiers; the unassessed remainder keeps its previous catalogue order. About rankings
Browse by subject
Search this collection by problem ID, title, classification, subject, provider, or model.
Search results
No matching problems. Try another search or clear a filter.
6,288 records · Search and filter
- Math-3101 Lehmer's Totient Problem
- Math-3102 Newman's Conjecture
- Math-3103 Infinitely Many Perfect Numbers
- Math-3104 Normality of Pi
- Math-3105 Waring's Problem: Exact Values
- Math-3106 Density of Ulam Numbers
- Math-3107 Hilbert-Pólya Conjecture
- Math-3108 Brocard's Conjecture (Prime Gaps)
- Math-3109 Sunflower Conjecture
- Math-3110 Lovász Conjecture
- Math-3111 Novikov Conjecture
- Math-3112 MLC Conjecture
- Math-3113 Maximum Givens in Minimal Sudoku
- Math-3114 Chern's Conjecture (Affine Geometry)
- Math-3115 Orchard-Planting Problem
- Math-3116 Borromean Rings Question
- Math-3117 Brouwer's Conjecture on Graph Laplacians
- Math-3118 Eternal Domination vs Domination Number
- Math-3119 1-Factorization Conjecture
- Math-3120 Cereceda's Conjecture
- Math-3121 Jaeger's Petersen Coloring Conjecture
- Math-3122 List Coloring Conjecture
- Math-3123 Oberwolfach Problem
- Math-3124 Tuza's Conjecture
- Math-3125 Zarankiewicz Problem
- Math-3126 Characterization of Word-Representable Planar Graphs
- Math-3127 Word-Representable Graphs: Forbidden Subgraph Characterization
- Math-3128 Word-Representable Near-Triangulations
- Math-3129 Representation Number 3 Classification
- Math-3130 Crown Graphs and Longest Word-Representants
- Math-3131 Line Graphs of Non-Word-Representable Graphs
- Math-3132 Imbalance Conjecture
- Math-3133 Implicit Graph Conjecture
- Math-3134 Teschner's Bondage Number Conjecture
- Math-3135 Tutte's 4-Flow Conjecture for Petersen-Minor-Free Graphs
- Math-3136 Keisler's Order
- Math-3137 Serre's Conjecture II
- Math-3138 Uniform Boundedness Conjecture for Rational Points
- Math-3139 Berge Conjecture
- Math-3140 Volume Conjecture
- Math-3141 Euler-Mascheroni Constant Irrationality
- Math-3142 Hardy-Littlewood Conjecture A (Prime k-tuples)
- Math-3143 Infinitude of Sophie Germain Primes
- Math-3144 Erdős $5000 Problem on Prime Gaps
- Math-3145 Density of Symmetric Primes
- Math-3146 Kourovka Notebook Problem 21.6
- Math-3147 Kourovka Notebook Problem 21.10
- Math-3148 Kourovka Notebook Problem 21.29
- Math-3149 Kourovka Notebook Problem 21.32
- Math-3150 Kourovka Notebook Problem 21.33