| 2025-10-19 20:43:02 | dipswitch | Added link https://web.archive.org/web/20130906000532/http://jhcon.ic.cz/ |
| 2024-02-13 14:29:21 | menace | Set releases to Sudoku Generator 0.1 |
| 2014-01-26 20:00:49 | menace | Added link https://www.scene.org/dir.php?dir=/parties/2013/jhcon13/ |
| 2014-01-01 15:19:24 | menace | Edited notes |
| 2013-12-31 18:22:19 | factor6 | Added competition ZX Spectrum Combined Music Compo |
| 2013-12-31 18:19:00 | factor6 | Added competition ZX Spectrum Graphics Compo |
| 2013-12-31 18:11:25 | factor6 | Added competition ZX Spectrum Compo |
| 2013-12-31 18:10:37 | factor6 | Added party 'JHCon 2013' |