User Portlet
Featured Contributor
Ed Pegg
Wolfram Research
LOCATION: Champaign
WEBSITE: http://www.mathpuzzle.com
INTERESTS IN JOBS & NETWORKING: Not indicated
ABOUT ME:
Helped with A New Kind of Science, Numb3rs, and MathWorld. Currently editor of the Wolfram Demonstrations Project. The creator of Mathematical Games talks series the notebooks for which you can find below.
STAFF PICKS:
- Biggest Little Polyhedra
- A New Solid of Constant Width
- The Smallest Projective Space and other lines of 3
- Squeezing Pi from a Menger Sponge
- Triangle Radicals
- Zak's Triangle
- Rational Distance Problem
- Showing a Fractal Line
- Blanche Dissections
- Extreme Orchards for Gardner
- Seven Triangle Octahedron
- Thirty Distinct Rectangle Polyhedron
- The Hippasus Primes
- The Mondrian Art Problem
- Angled Langton's Ant
- Splitting a Googolplex for Goldbach
- Other Way Maze
- Mrs. Perkins's Quilts
- Area/Volume of a Triangle, Tetrahedron, 4-Simplex, 5-Simplex, ....
- A lune of sequential squares
- Lines of 4 points and 3 degrees above zero
- Basis of factors for large degree polynomials
- The Basketball Scoring Approximation of 67% at 40 points.
- Narayana Cow Triangle Fractal
- For Pi Day: Volume=3.141 -- The Canonical Tetragonal Antiwedge Hexahedron
- A perfect similar rectangle dissection
- A 5-chromatic unit distance graph
- Pool Noodle Spikey
- The Delian Brick and other 3D self-similar dissections
- The Octagonal Dodecahedron
- Twelve Prisms
- Sparse Ruler Conjecture
- Diagonal Cellular Automata
- Frobenius 21 group
- Advances in Squared Squares
- Bracing a heptagon
- Self-generating Oldenburger-Kolakoski sequence
- The 2021 Problem
- Rational tetrahedra: edge lengths from given angles
- Coding new pentagon tiling
- 2016 puzzles: can you calculate these values?
- The 27_4 Configuration in Barycentrics
- A miracle Sudoku discovery - duplicate bridge
- A Mondrian art problem poster
- Lots of substitution tilings
- 45-60-75 triangles in a square
- Perfect and almost perfect rings (chains) of 4-antiprisms
- Discrepancy Conjecture
- Herschel enneahedron
- Series rectangle dissections
- Signed Permutations: new resource function
- [GiF] Engel 38-sided space-filling polyhedron
- Sparse ruler data
- Super Bingo: SUBDERMATOGLYPHIC
- [CHALLENGE] MAKE 2023 with MATH! PowerMod[7, 7, 7!] = 2023. Your turn!
- Dividing a square into similar but unequal pieces
- Discovery of pentagon tilings: celebrating Marjorie Rice centenary
- Mathematical Games: Collection of Points and Lines
- Mathematical Games: Fun with Fractions
- Choe's Irregular Hexagon
- A graph of length units
- The most spherical isohedron
- Mathematical Games: Algebraic number magic
- Einstein problem solved (aperiodic monotile discovery)
- The Goldberg tile
- Mathematical Games: The Hat and Other Tilings
- Mathematical Games: Tetrahedral Centers
- Mathematical Games: History and Science of Oppenheimer Movie and Manhattan Project
- Mathematical Games: Multistate Mazes