2025AIME P10--Parabola Rotation & Intersection Trick

 2025AIME P9--Parabola Rotation & Intersection Trick

 2025AIME P8--Complex Geometry, Two Circles One Parameter

 2025AIME P7--Letter Pairing Probability Puzzle

 2025AIME P6--Isosceles Trapezoid with Incircle Hack

 2025AIME P5--Permutation Meets Divisibility

 2025AIME P4-- Lattice Points on a Hidden Hyperbola

 2025AIME P3--Ice-Cream Combinatorics Made Easy

 2025AIME 2 P1--P15

 2025AIME P2--Killer Reflection Area Geometry

 2025AIME P1--Base-b Divisibility Trick

 2025AIME2 P15--Parametric Minimum at Two Points: Quartic-over-x Expression

 2025AIME2 P14--Equal-Distance Configuration in a Right Triangle: Area = (n\sqrt{3})

 2025AIME2 P13--Equal-Distance Configuration in a Right Triangle: Area = (n\sqrt{3})

 2025AIME2 P12--Rational Recurrence: (x_{k+1}=\frac{1}{3}(x_k+\frac{1}{x_k}-1)), Find (x_{2025})

 2025AIME2 P11--Constrained 11-gon: Area=1, cos=12/13, Perimeter=20

 2025AIME2 P10--Perfect Matchings on a Regular 24-gon

 2025AIME2 P9--No-Adjacent Seating: Choose 8 of 16 Chairs (mod 1000)

 2025AIME2 P8--Nested Sine Zeros & Tangents: f(x)=sin(7π·sin 5x)

 2025AIME2 P7--Is Greedy Coin Change Optimal? {1,10,25} on 1–1000

 No longer a child, Making boys into Men.

 2025AIME2 P6--Random Divisor Subset of 2025: LCM Probability

 2025AIME2 P5--Two Tangent Circles & Equal Areas: Area of Inscribed Rectangle EFGH