New in MathWorld -- December 2025
Wednesday December 31, 2025
- Smallest Quartic Crossing Number Graph (modified)
Monday December 29, 2025
- Koch Antisnowflake (modified)
- Koch Snowflake (modified)
Saturday December 27, 2025
- Graph Genus (modified)
Friday December 26, 2025
- Complete k-Partite Graph (modified)
Tuesday December 23, 2025
- Graph Dimension (modified)
- Irredundant Set (modified)
Monday December 22, 2025
- Full House Graph
- Hammer Graph
- House Graph (modified)
- House X Graph
- Lollipop Graph (modified)
- Tadpole Graph (modified)
Saturday December 20, 2025
- Exoo-Ismailescu Graphs (modified)
Friday December 19, 2025
- de Grey Graphs (modified)
- Grötzsch Graph (modified)
- Haugstrup Graphs (modified)
- Mycielski Graph (modified)
Thursday December 18, 2025
- de Grey Graphs (modified)
- de Grey-Haugstrup Graphs (modified)
- Graph Tetrahedron
- Graph Triangle
- Haugstrup Graphs
- Tetrahedral Graph (modified)
- Tetrahedron-Free Graph
- Triangle Graph (modified)
Wednesday December 17, 2025
- Random Fibonacci Sequence (modified)
- Rittaud Constant
- Wallis's Constant (modified)
Tuesday December 16, 2025
- Grothendieck's Constant (modified)
Monday December 15, 2025
- Theodorus's Constant (modified)
Friday December 5, 2025
Monday December 1, 2025
- Integer Sequence Primes (modified)
- Smarandache-Wellin Prime (modified)
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