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Making and using interactive apps from the Wolfram Demonstrations Project.

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Mathematical Games: knots and crossing numbers

CONTRIBUTED BY: Ed Pegg | 15 days ago BY: EDITORIAL BOARD

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655

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Happy Pythagorean Day 3^2 + 4^2 = 5^2

CONTRIBUTED BY: Ed Pegg | 16 days ago BY: Ed Pegg

Staff Picks , Computational Humanities , Demonstrations , ...

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REPLIES

762

VIEWS

Mathematical Games: unit-distance graphs

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

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

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1.3K

VIEWS

Kepler problem with magnetic dipole, or spinning object like in Mercury precession

CONTRIBUTED BY: Jarek Duda | 2 months ago BY: EDITORIAL BOARD

Staff Picks , Astronomy , Calculus , Demonstrations , ...

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REPLIES

1.4K

VIEWS

Mathematical Games: covering sets

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

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

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REPLIES

1.2K

VIEWS

In Memory of Michael Trott (1959-2025): Scientist, Mentor, Friend

CONTRIBUTED BY: Mohammad Bahrami | 3 months ago BY: Flip Phillips

Demonstrations , Events & Media , Mathematica , Mathematics , ...

154

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REPLIES

4.3K

VIEWS

Mathematical Games 30: Measuring the Universe

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

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

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REPLIES

1.4K

VIEWS

Mathematical Games: polygons and polynomials

CONTRIBUTED BY: Ed Pegg | 5 months ago BY: EDITORIAL BOARD

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

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REPLIES

1.8K

VIEWS

A spiral bicycle track that can be made by a unicycle

CONTRIBUTED BY: Stan Wagon | 5 months ago BY: EDITORIAL BOARD

Staff Picks , Demonstrations , Dynamic Interactivity , Geometry , ...

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REPLIES

5.3K

VIEWS

Mathematical Games: Famous Equations

CONTRIBUTED BY: Ed Pegg | 6 months ago BY: EDITORIAL BOARD

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

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REPLIES

1.8K

VIEWS

Mathematical Games: puzzles on a square grid

CONTRIBUTED BY: Ed Pegg | 8 months ago BY: EDITORIAL BOARD

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

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REPLIES

4.1K

VIEWS

Chaotic dynamics in the causal interpretation of quantum mechanics

CONTRIBUTED BY: Klaus von Bloh | 8 months ago BY: EDITORIAL BOARD

Staff Picks , Demonstrations , Dynamic Interactivity , ...

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REPLIES

1.6K

VIEWS

Mathematical Games: 2025, other numbers and OEIS

CONTRIBUTED BY: Ed Pegg | 9 months ago BY: EDITORIAL BOARD

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

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REPLIES

6.3K

VIEWS

Mathematical Games - diving into cards: set, dominoes, spot-it, scrabble & more

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

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

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REPLIES

3.5K

VIEWS

Approximation of pH and associated error in monoprotic acid and base solutions

CONTRIBUTED BY: Sopanant Datta | 11 months ago BY: Taweetham Limpanuparb

Staff Picks , Chemistry , Demonstrations , Dynamic Interactivity , ...

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REPLIES

4.5K

VIEWS

Exact calculation and visualization of pH in monoprotic acid and base solutions

CONTRIBUTED BY: Sopanant Datta | 11 months ago BY: Taweetham Limpanuparb

Staff Picks , Chemistry , Demonstrations , Dynamic Interactivity , ...

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REPLIES

5.4K

VIEWS

Mathematical Games: linkages

CONTRIBUTED BY: Ed Pegg | 0 months ago BY: EDITORIAL BOARD

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

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REPLIES

3.4K

VIEWS

Mathematical Games: ordering and canonical forms

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

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

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REPLIES

3.2K

VIEWS

Mathematical Games: Icosahedra and other polyforms

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

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

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REPLIES

3.9K

VIEWS

Investigation of numerical solutions of the two-dimensional Schrödinger equation

CONTRIBUTED BY: Klaus von Bloh | 1 year ago BY: Klaus von Bloh

Staff Picks , Calculus , Demonstrations , ...

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REPLIES

VIEWS

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154 Discussions

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