The William Lowell Putnam mathematical competition 2001--2016: Problems, solutions, and commentary by Kedlaya, Kiran S., Kane, Daniel M., Kane, Jonathan M., O'Dorney, Evan fromProblem books 0 Type: Book
A mathematical orchard: problems and solutions by Gilbert, George T., Larson, Loren C., Krusemeyer, Mark I. fromProblem books 0 Type: Book
Bicycle or unicycle?: a collection of intriguing mathematical puzzles by Velleman, Daniel J., Wagon, Stan fromProblem books 0 Type: Book
Bicycle or unicycle?: a collection of intriguing mathematical puzzles by Velleman, Daniel J., Wagon, S. fromProblem books 0 Type: Book
Bicycle or unicycle?: a collection of intriguing mathematical puzzles by Velleman, Daniel J., Wagon, S. fromProblem books 0 Type: Book
The contest problem book IX: American Mathematics Competitions (AMC 12), 2001-… by Faires, J. Douglas, Wells, Dave, Mathematical Association of America fromProblem books 0 Type: Book