Solution to Question A1 from the 2018 Putnam – Modulus ArithmeticPublished by Fudgy McFarlen on April 16, 2020April 16, 2020 A good example of usage of modulus arithmetic. Categories: MathPuzzles 0 0 votes Article Rating Subscribe Login Notify of new follow-up comments new replies to my comments Label {} [+] Name* Email* Website Δ Label {} [+] Name* Email* Website Δ 0 Comments Oldest Newest Most Voted Inline Feedbacks View all comments