eSpyMath · Math Research Company

Better math practice, built through research.

eSpyMath develops research-driven tools that help students practice mathematics more clearly and purposefully—from middle school through university-level Calculus.

Flagship product

Question Configurator

Create targeted math practice by course, topic, difficulty, question family, format, and solution settings.

Middle School · High School · University · Through Calculus
eSpyMath Question Configurator infographic showing validated topics, connected courses, builders, output formats, solutions, and research support
Student helper

Mental Math

Focused practice for number sense, fluency, accuracy, and confidence.

App line · executable not bundled
Student helper

Cross Math Puzzle

Interactive arithmetic puzzles with desktop and mobile practice modes.

Try prototype →
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Dr. Seonwan Myung

Founder · Math Research & Product Direction

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Jaden Myung

TAMS Senior

JM

Jenny Myung

UX Researcher