| WEBSITES | |
| Lynnwood High School Class of 1978 Alumni website. |
| Jones' Fantastic Museum A unique Seattle attraction 1963-1980. |
| Monroe Junior High (Seattle) 1970s memorabilia. |
| Ngrams: Howard Stern Celebrity rankings 1970-2008. |
| Kuratowski's Closure-Complement Cornucopia Famous math problem with answer 14. |
| Texas Hold'em: 47,008 Unique Matchups Preflop high hand equity and tie percentages. |
| Poker Tournament Blog Tournament summaries. |
| Photo Blog Daily photo blog 2008-2010. |
| Anders Viken Sheet music of my Norwegian grandfather’s folk compositions. |
| MOBILE APP | |
| Freight Seesaw Freight balancing app for warehouses and truckers. |
| PUBLICATIONS | |
| Boundary-Border Extensions of the Kuratowski Monoid (errata, arXiv preprint) |
| Index to Mathematical Problems 1975-1979 Journal and contest problems, indexed by subject. Co-edited with Stanley Rabinowitz. |
| The Kuratowski Closure-Complement Problem Web app for building a Kuratowski 14-set. |
| ResearchGate More publications. |