| Sun, 06 Nov 2011 15:15:59 +0000 | Christian Urban | a section about theories and setups | file | diff | annotate |
| Sat, 05 Nov 2011 18:44:28 +0000 | Christian Urban | added section about testboard | file | diff | annotate |
| Tue, 21 Jun 2011 12:53:16 +0100 | Christian Urban | added an excercise originally by Jasmin Blanchette | file | diff | annotate |