User contributions for Ripper234
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6 October 2011
- 16:2116:21, 6 October 2011 diff hist +196 Talk:Main Page →Automatic verification of proofs
- 16:1916:19, 6 October 2011 diff hist +32 N User:Ripper234 Created page with "Please see http://ripper234.com/" current
- 16:1816:18, 6 October 2011 diff hist +577 Talk:Main Page →Automatic verification of proofs: new section