University of Texas links
The University of Texas at Austin The home page of the University.Department of Mathematics This includes links to math people and courses at UT as well as to many external resources.
The Saturday Morning Math Group aka SMMG, a group that meets about once a month to expose middle- and high-school students to interesting extracurricular mathematics.
Math Contests at UT The Albert A. Bennett Calculus Prize Exam and The William Lowell Putnam Mathematical Competition; includes information on practice sessions for those interested in taking the Putnam Exam.
Math Club Facebook Group A place to find out more info about upcoming events, speakers, and activities as well as get in contact with other members.
Math Club Event Videos
National Organizations
AMS The American Mathematical Society.MAA The Mathematical Association of America.
SIAM Society for Industrial and Applied Mathematics.
AWM The Association for Women in Mathematics.
List of REUs available through NSF website
Fun, Puzzles, and Games
Project Euler A collection of math-related programming exercises that range in difficulty from easier to harder.Matchstick Puzzles A small collection of matchstick puzzles from zefrank.
Math Riddles A huge assortment of hardcore tech interview-style riddles and mathematical puzzles; also daily high-quality forum discussions.
Geometry Games A website full of different geometric and topological games. Play pool on a Klein bottle!