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Ed Pegg

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Pope Sylvester II and the history of numbers You may have heard there's a new Pope, who happens to have a degree in math. Did you know an earlier Pope, Sylvester II (Gerbert of Aurillac) was one of the major shapers of math? He wrote five influential math books. Let's start with the [Codex... AUTHOR: Ed Pegg 895VIEWS 1REPLIES 9 days ago
Solving a non-Cayley transitive graph embedding Perhaps better ... AUTHOR: Ed Pegg 184VIEWS 1REPLIES BY: Ed Pegg 12 days ago
Mathematical Games: Famous Equations ![Mathematical Games: famous equations][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=4302Main24042025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 401VIEWS 1REPLIES 25 days ago
A closed form expression for the area of the 'biggest little’ octagon and decagon Beyond that, the biggest little polyhedra: https://blog.wolfram.com/2015/05/20/biggest-little-polyhedronnew-solutions-in-combinatorial-geometry/ AUTHOR: Greg Hurst 928VIEWS 3REPLIES BY: Ed Pegg 1 month ago
Mathematical Games: game of life circuitry ![Mathematical Games: game of life circuitry][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main20032025.gif&userId=20103 [2]:... AUTHOR: Ed Pegg 652VIEWS 1REPLIES 2 months ago
The Tom Sirgedas 45°-60°-75° square dissection ![The Tom Sirgedas 45°-60°-75° square dissection][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main04032025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 1937VIEWS 2REPLIES 2 months ago
Mathematical Games: puzzles on a square grid ![Mathematical Games: puzzles on a square grid][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main21022025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 1325VIEWS 0REPLIES 3 months ago
Mathematical Games: 2025, other numbers and OEIS ![Mathematical Games: 2025, other numbers and OEIS][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main31012025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 3151VIEWS 0REPLIES 3 months ago
Happy 2025 =1³+2³+3³+4³+5³+6³+7³+8³+9³! ![enter image description here][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=9101hero.png&userId=20103 [2]: https://www.wolframcloud.com/obj/5ac4f51f-3dbe-4021-8314-0e259540b229 AUTHOR: Ed Pegg 5880VIEWS 5REPLIES 4 months ago
Mathematical Games - diving into cards: set, dominoes, spot-it, scrabble & more ![Mathematical Games - diving into cards: set, dominoes, spot-it, scrabble & more][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main20122024.png&userId=20103 [2]:... AUTHOR: Ed Pegg 1637VIEWS 1REPLIES 5 months ago

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