Simple changes
Simple display of recent changes.
- 1968 IMO Problems/Problem 1
- 2003 AMC 10A Problems/Problem 21
- 2012 JBMO Problems/Problem 2
- Proofs of trig identities
- 1973 AHSME Problems
- 2009 IMO Problems/Problem 2
- 1964 IMO Problems/Problem 1
- 1968 IMO Problems/Problem 2
- 1998 IMO Problems/Problem 4
- AMC historical results
- 2000 AMC 10 Problems
- 2018 AMC 8 Problems
- 2002 AMC 12P Problems/Problem 19