AMC 8
10 problems
Middle-school contest problems: counting, geometry, and number sense at real AMC 8 difficulty.
Counting · Geometry · Number Theory · Algebra · Logic · Probability · Sequences
Open all 10 AMC 8 problems →AMC, BMT & SMT Problem-Solving Practice
Pick a contest to open its full problem set. Every question is shown in full — try it first, then reveal the strategy analysis and worked solution.
Problems written at the difficulty and in the style of real AMC, Berkeley Math Tournament, and Stanford Math Tournament questions, restated in original teaching language with deep strategy analysis; not official or past-year contest questions. SMT includes Power, Guts, and Team round practice.
AMC 10
14 problems
High-school contest problems: algebra, geometry, counting, and number theory at real AMC 10 difficulty.
Algebra · Geometry · Counting · Number Theory · Sequences
Open all 14 AMC 10 problems →AMC 12
10 problems
Advanced high-school contest problems: trigonometry, complex numbers, polynomials, and functions at real AMC 12 difficulty.
Trigonometry · Complex Numbers · Logarithms · Polynomials · Analytic Geometry · Sequences · Functional Equations · Counting
Open all 10 AMC 12 problems →BMT
14 problems
Berkeley Math Tournament style problems: algebra, geometry, discrete math, number theory, and calculus.
Algebra · Geometry · Discrete · Number Theory · Calculus
Open all 14 BMT problems →SMT
10 problems
Stanford Math Tournament style problems across Team, General, Guts, and Power rounds.
Team · General · Guts · Power
Open all 10 SMT problems →