The 2025 Putnam will be held on Saturday, December 6, 2025. Registration is currently open. If you're interested in participating please contact Prof. Smyth by email (robert.smyth@cooper.edu, cc: rwscu@tutamail.com).
Links:
Mirror of John Scholes' Putnam archive
Recommended reading:
Putnam and Beyond, by Gelca and Andreescu
The William Lowell Putnam Mathematical Competition 1985-2000: Problems, Solutions and Commentary, by Kedlaya, Poonen and Vakil