15 Septembris 2009
- 22:1422:14, 15 Septembris 2009 diff hist −2 Perfectio quadri No edit summary
- 22:1022:10, 15 Septembris 2009 diff hist 0 Lex Crameri →3x3
- 22:0922:09, 15 Septembris 2009 diff hist −1 Lex Crameri →2X2
- 22:0822:08, 15 Septembris 2009 diff hist −2 Lex Crameri →Formula simplex