DiscreteQuest

Discrete math is the mathematics of separate, countable things — dots and lines, choices and patterns, whole numbers. Trace a graph, count the possibilities, and meet the crew who each stand for one big idea.

Level 1

For grown-ups — progress report →A private, on-device snapshot mapped to the skill areas practiced. Export a CSV or print — nothing leaves this device.

Explore & build

Two hands-on labs — trace real graphs and work out counts yourself, with a hint whenever you get stuck.

Graph Explorer Tap the dots to trace a walk across every bridge — including the real Seven Bridges of Königsberg — and answer questions about connections, degree, and Euler paths. Counting Lab Work out permutations, combinations, the pigeonhole principle, primes and GCDs — then tap your answer. Each one explains itself.

Practice the concepts

16 kits from sets & sorting up to algorithms and number theory — a short round of questions with a hint whenever you get stuck. Your progress stays on this device.

Kit 1: Sets and Sorting Foundations · grades 4-5 · 25 questions Kit 2: Counting and Patterns Counting & Combinatorics · grades 4-5 · 25 questions Kit 3: Logic and Truth Tables Logic & Graphs · grades 5-6 · 25 questions Kit 4: Graph Theory Basics Logic & Graphs · grades 5-6 · 25 questions Kit 5: Combinatorics and Probability Counting & Combinatorics · grades 6-7 · 25 questions Kit 6: Recursion and Sequences Recursion, Number Theory & Algorithms · grades 6-7 · 25 questions Kit 7: Number Theory and Cryptography Logic & Graphs · grades 7-8 · 25 questions Kit 8: Algorithm Design and Complexity Recursion, Number Theory & Algorithms · grades 7-8 · 25 questions Kit 9: Elements & Principles Deep Dive Connections & Real-World · grades 5-6 · 25 questions Kit 10: Cultural & Historical Context Connections & Real-World · grades 6-7 · 25 questions Kit 11: Creative Process & Critique Connections & Real-World · grades 6-7 · 25 questions Kit 12: Professional Practice & Careers Connections & Real-World · grades 7-8 · 25 questions Kit 13: Cross-Topic Connections Connections & Real-World · grades 5-6 · 25 questions Kit 14: Real-World Applications Connections & Real-World · grades 6-7 · 25 questions Kit 15: Misconceptions & Reasoning Connections & Real-World · grades 6-7 · 25 questions Kit 16: Advanced Synthesis Connections & Real-World · grades 7-8 · 25 questions

Play together

Two ways to keep going — a same-device match with friends, or a trail through every kit. On-device only; nothing leaves this device.

Discrete Duel (pass-and-play) 2–4 players take turns on one device — same questions for everyone, highest first-try score wins. Discrete Quest — follow the map → A progression trail through every kit. Clear each stop of real practice, then move on.

More ways to practice

All also on the tab bar above — kept here as quick links:

Mixed practice - revisit what you've learned A short round that shuffles questions from the kits you've played, brought back when they're ready to review. Great for making it stick.
DiscreteQuest mascot

Meet the cast — the characters who teach this

Each one stands for an idea you’ll practice. Tap a character to read their illustrated story and hear their audio drama.

Ensemble stories — the cast together

Explore all the stories →

📚 Books for DiscreteQuest

Read the story, print a workbook, or color the cast — free PDFs to read offline or print at home.

Browse all books →

Same idea, another world

Something you practice here shows up somewhere else too — that's real learning that travels.

Multiplying the number of choices at each step is exactly how you count the total outcomes behind a probability.The shared idea: counting the outcomes — the fundamental counting principle (multiply the choices at each step) is exactly how you count all the outcomes to get a probabilityTry ChanceForge →

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