User contributions
- 02:09, 29 April 2021 (diff | hist) . . (-23) . . IMO Problems and Solutions (→2008: Removed incorrect info; left the proposer as indicated in the official shortlist)
- 10:45, 28 April 2021 (diff | hist) . . (-23) . . IMO Problems and Solutions (→2008: removed incorrect info; left the proposer as indicated in the official shortlist)
