International Mathematical Talent Search - http://www2.arnes.si/~ssdvbens/nsc/imts/imts0.htm
Solutions and Comments. |
Madras College Mathematics Department Resources - http://www.madras.fife.sch.uk/maths/resources.html
Problems from UK Math Olympiads and a collection of training materials. |
Math Olympiads - http://cage.rug.ac.be/~hvernaev/olympiad.html
Collection of problem sets from International and National Mathematics Olympiads. |
Mathematics Problem Solving - http://aix1.uottawa.ca/~jlevy/putnam/
Old sample problems from Putnam training sessions, by Monica Nevens (University of Ottawa). |
Problem Page - http://www.math.wisc.edu/~talent/problems.html
Archive of problem sets and solutions from Wisconsin Mathematics, Engineering and Science Talent Search. |
Problem Writing For Mathematics Competitions - http://www.virtu-software.com/math/
Mathematics problems for middle school and high school math competitions with topics range from algebra and geometry to probability and trigonometry. |
Prof. W. Kahan's Notes and Problems - http://www.cs.berkeley.edu/~wkahan/MathH90/
Large archive of problems and solutions from Professor Kahan's Putnam Problems Practice Seminar. |
Putnam Problem Solving - http://www.mathematics.jhu.edu/bccha/Putnam/putnam-03-f.html
Supplementary problems and related links by Byungchul Cha (Johns Hopkins University). |
Singapore International Mathematics Olympiad - http://simo20020.tripod.com/
Training resources include problems and partial solutions. |
Tournament of Towns at Toronto - http://www.math.toronto.edu/oz/turgor/archives.php
Contest problems and solutions for The International Mathematics Tournament of the Towns. |