Group Abstract

Challenges

Give your creativity a boost through a friendly competition. Challenging problems will be placed in this group for members who would like to test their skills. Of course, every member can benefit from the solutions posted here.

Discussions List

Mathematical Games: anagrams, letter banks and other wordplay

CONTRIBUTED BY: Ed Pegg | 10 months ago BY: EDITORIAL BOARD

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New York Times spelling bee puzzle: unicorns and other oddities

CONTRIBUTED BY: Jeff Weidenaar | 10 months ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Events & Media , Interface Construction , ...

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REPLIES

4.7K

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Mathematical Games: Linear Algebra magic

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Challenges , Demonstrations , ...

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4.1K

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Mathematical Games: combinatorial codes and designs

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...

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4.4K

VIEWS

Happy end problem: n-gons in generally positioned n points

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Geometry , Graphics and Visualization , ...

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REPLIES

4.7K

VIEWS

High-dimensional sphere packing doesn't fit in a box

CONTRIBUTED BY: Yaroslav Bulatov | 2 years ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Geometry , Graphics and Visualization , ...

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Mathematical Games: The Hat and Other Tilings

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...

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5.8K

VIEWS

Mathematical Games: Fun with Fractions

CONTRIBUTED BY: Ed Pegg | 2 years ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...

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REPLIES

5.7K

VIEWS

Heart shaped Polyomino Puzzle

CONTRIBUTED BY: Brad Klee | 2 years ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Discrete Mathematics , Equation Solving , ...

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5.2K

VIEWS

Automating search for neat Mandelbrot fractals with Machine Learning

CONTRIBUTED BY: Test Account | 4 years ago

Challenges , Computational Systems , Graphics and Visualization , ...

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4.1K

VIEWS

Mathematica One Liner Generator

CONTRIBUTED BY: Jonathan Kinlay | 7 years ago

Challenges , Game Development , Machine Learning , Recreation , ...

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REPLIES

5.1K

VIEWS

Hamiltonian-type paths without crossings in regular polygons

CONTRIBUTED BY: Shenghui Yang | 21 days ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Computer-Based Maths , Computer Science , ...

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REPLIES

905

VIEWS

Mathematical Games: unit-distance graphs

CONTRIBUTED BY: Ed Pegg | 1 month ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...

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1.2K

VIEWS

Letter Boxed: the elusive 1-word solutions

CONTRIBUTED BY: Jeff Weidenaar | 2 months ago BY: G West

Staff Picks , Challenges , Interface Construction , ...

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6.7K

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[WSRP25] Analyzing higher dimensions of the sliding block puzzle

CONTRIBUTED BY: Eddy Zhang | 2 months ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Graphics and Visualization , ...

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REPLIES

1.3K

VIEWS

Mathematical Games 30: Measuring the Universe

CONTRIBUTED BY: Ed Pegg | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Astronomy , Challenges , Demonstrations , ...

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REPLIES

1.3K

VIEWS

Mathematical Games: polygons and polynomials

CONTRIBUTED BY: Ed Pegg | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...

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REPLIES

1.7K

VIEWS

Mathematical Games: puzzles on a square grid

CONTRIBUTED BY: Ed Pegg | 7 months ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...

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VIEWS

Mathematical Games: Turing machines

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Computational Systems , Computer Science , ...

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REPLIES

3.9K

VIEWS

Mathematical Games: space-filling curves

CONTRIBUTED BY: Ed Pegg | 1 year ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Demonstrations , Dynamic Interactivity , ...

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REPLIES

4.2K

VIEWS

Group Count

85 Discussions

Group Branding

New Discussion

ACTIVE MEMBERS

5 days ago

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24 days ago

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