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| | Two More Impossible Cylinders (divisbyzero.com) |
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| | A Trisectrix from a Carpenter’s Square (divisbyzero.com) |
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| | Gabriel's Paper Horn (divisbyzero.com) |
| 1 point by JohnHammersley on March 21, 2015 | past |
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| | Using a kayak to measure the perimeter of a lake (divisbyzero.com) |
| 1 point by JohnHammersley on July 5, 2013 | past |
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| | What are p-adic numbers? (divisbyzero.com) |
| 2 points by ColinWright on May 17, 2013 | past |
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| | Nonstandard proofs of countability of the rationals (divisbyzero.com) |
| 1 point by alter8 on Dec 28, 2012 | past |
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| | Tennenbaum's visual proof that the square root of 2 is irrational (divisbyzero.com) |
| 2 points by koeselitz on May 10, 2012 | past |
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| | The danger of false positives - a dynamic geometry expl(an|or)ation (divisbyzero.com) |
| 2 points by ColinWright on Oct 23, 2011 | past |
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| | An application of graph theory to architecture (divisbyzero.com) |
| 3 points by ColinWright on Oct 4, 2011 | past |
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| | Top ten transcendental numbers (divisbyzero.com) |
| 1 point by DanielRibeiro on July 20, 2011 | past |
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| | Music is math: ten songs about mathematics (divisbyzero.com) |
| 5 points by Randy00 on Jan 16, 2011 | past |
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| 4 points by johndcook on Oct 7, 2010 | past |
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| | Mathematical surprises (divisbyzero.com) |
| 37 points by gnosis on Sept 17, 2010 | past | 3 comments |
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| | Mathematical surprises (divisbyzero.com) |
| 4 points by muon on Aug 20, 2010 | past |
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| | The math behind a neat calculator trick (divisbyzero.com) |
| 74 points by signa11 on April 27, 2010 | past | 17 comments |
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