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Problems

Problems

Problem Source Difficulty Tags
AMC 12 2021 #25 AMC 12 2 combinatorics
Starter Algebra Problem Boilerplate 2 algebra, inequalities
Starter Geometry Problem Boilerplate 2 geometry, algebra
Putnam 2023 A1 Putnam 3 combinatorics, number-theory
Starter Number Theory Problem Boilerplate 3 number-theory, divisibility
Starter Analysis Problem Boilerplate 4 analysis, sequences
Starter Linear Algebra Problem Boilerplate 5 linear-algebra, matrices