145 "KNOT" or "NOT"? 2014-06-06T14:45:34.143

35 A Knotty situation 2018-08-13T13:49:43.067

33 Gasket Weaving - draw a Sierpiński knot 2016-05-09T13:52:50.357

23 A Rather Knotty Conundrum 2016-12-07T23:20:34.363

16 Can this knot be colored with 3 colors? 2019-12-13T17:35:26.033

10 Compare Dowker Knotation 2019-12-16T17:24:34.927

9 Number of prime knots with n crossings 2016-12-19T20:08:44.383