| | The Unknotting Number Is Not Additive (divisbyzero.com) |
| 178 points by JohnHammersley 75 days ago | past | 78 comments |
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| | Maypole Dance of Braid Like Groups (2009) (divisbyzero.com) |
| 37 points by srean 6 months ago | past | 4 comments |
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| | I Heart Cardioids (divisbyzero.com) |
| 6 points by thunderbong 7 months ago | past |
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| | Make a "Magic Eye" image using Excel (divisbyzero.com) |
| 115 points by noiv on Dec 4, 2024 | past | 56 comments |
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| | Make a "Magic Eye" image using Excel (divisbyzero.com) |
| 2 points by robinhouston on Dec 1, 2024 | past | 1 comment |
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| | Making the Mandelbrot Set with Excel (divisbyzero.com) |
| 8 points by johndcook on Nov 14, 2024 | past |
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| | Making the Mandelbrot Set with Excel (divisbyzero.com) |
| 1 point by lapnect on Nov 14, 2024 | past |
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| | Making the Mandelbrot Set with Excel (divisbyzero.com) |
| 2 points by JohnHammersley on Nov 13, 2024 | past |
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| | Fold-and-Cut Hat and Spectre Tiles (divisbyzero.com) |
| 1 point by _Microft on Aug 15, 2024 | past |
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| | Fold-and-Cut Hat and Spectre Tiles (divisbyzero.com) |
| 1 point by JohnHammersley on Aug 14, 2024 | past |
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| | Turing's topological proof that every written alphabet is finite (2010) (divisbyzero.com) |
| 138 points by aebtebeten on July 23, 2024 | past | 114 comments |
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| | 3D-Printable Aperiodic Monotiles and Aperiodic Monotile Coloring Book Pages (divisbyzero.com) |
| 1 point by JohnHammersley on June 4, 2023 | past |
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| | What are p-adic numbers? (2008) (divisbyzero.com) |
| 14 points by jayhoon on Jan 14, 2023 | past | 1 comment |
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| | Advice for College Students (divisbyzero.com) |
| 1 point by ColinWright on June 10, 2022 | past |
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| | Wobbly tables and the intermediate value theorem (divisbyzero.com) |
| 2 points by sebg on May 13, 2022 | past |
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| | My Two-Day Crash Course in PGFPlots and TikZ (divisbyzero.com) |
| 1 point by JohnHammersley on May 28, 2021 | past |
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| | Volume of N-Dimensional Balls (divisbyzero.com) |
| 3 points by susam on Oct 11, 2020 | past |
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| | What are p-adic numbers? (2008) (divisbyzero.com) |
| 1 point by xingyzt on Aug 30, 2020 | past |
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| | What is the difference between a theorem, a lemma, and a corollary? (divisbyzero.com) |
| 1 point by zffr on July 5, 2020 | past |
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| | Make a Real Projective Plane (Boy’s Surface) Out of Paper (divisbyzero.com) |
| 1 point by furcyd on April 8, 2020 | past |
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| | The Magnificent Möbius Band – David Richeson (divisbyzero.com) |
| 1 point by furcyd on March 29, 2020 | past |
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| | The Most Imaginary Number Is Real (divisbyzero.com) |
| 22 points by furcyd on March 13, 2019 | past | 3 comments |
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| | What is the difference between a theorem, a lemma, and a corollary? (divisbyzero.com) |
| 2 points by peter_d_sherman on March 8, 2019 | past | 2 comments |
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| | Mathematical surprises (2010) (divisbyzero.com) |
| 1 point by 3apo on Jan 25, 2019 | past |
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| | Make Your Own Pythagorean Cup (divisbyzero.com) |
| 48 points by JohnHammersley on Dec 31, 2018 | past | 22 comments |
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| | Proof Without Words: Gregory’s Theorem (divisbyzero.com) |
| 97 points by JohnHammersley on Sept 29, 2018 | past | 26 comments |
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| | Möbius Band Ambigram (divisbyzero.com) |
| 1 point by JohnHammersley on Sept 11, 2018 | past |
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| | Rubik’s Cube Tri-Hexaflexagon (divisbyzero.com) |
| 3 points by JohnHammersley on Aug 22, 2018 | past |
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| | The Division Symbol Goes Viral (divisbyzero.com) |
| 2 points by JohnHammersley on Sept 17, 2017 | past |
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| | Seventeen Facts about 17 (divisbyzero.com) |
| 1 point by JohnHammersley on April 15, 2017 | past |
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| More |
