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.
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)