2004, Math League, High School Contest 6
21:00
2004, Math League High School Contest 4
18:10
2004, Math League, High School Contest 3
16:17
2005, Math League, High School Contest 2
23:36
2004, Math League, Algebra Contest
12:28
2000 AIME I Problem 14,Law of Sines and Angle Chasing
23:33
2004, Math League, High School Contest 5
20:54
2005, Math League, High School Contest 1
29:00