Ian Ludden

@iludden

United States

Joined Sep 2012

World Rank: #53036 (0.3 points)

Activity over the last year

Effectiveness

 Problems solved
8
 Solutions submitted
38

Problems

List of solved classical problems:

ABSYS TEST
ACT
ADDREV
HPYNOS
JAVAC
PT07Y
SCYPHER

TODO list of classical problems:

MMIND
SHPATH