Competition-format papers with solutions that teach the method, not just the answer. 105 questions per paper with detailed explanations.
Each paper contains 105 original questions with complete solutions.
Building mathematical foundations through puzzles and patterns.
Logic, patterns, and creative problem-solving challenges.
Algebra, geometry, and combinatorics at intermediate level.
Number theory, probability, logic. 4 papers available.
420+ competition-level problems across 4 complete papers. Every question includes a detailed solution that teaches the method.
Easy, Medium, and Hard sections
Every answer checked
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