The Diffy game store

Small games.
Big discoveries.

A place to play, explore, and help imagine what comes next. Every game is free. Every level is open.

20games to explore

∞ideas to discover

Made of your ideas

What should we play next?

Pitch an original learning game. Follow its journey from idea to release, get author credit, and see how people play it.

Bring your game idea →

Find your next adventure

20 games to explore

Statistics & evidence

Data Detective

By Diffy

Join Pip: catch tricky charts, follow clues and solve six data mysteries.

Free · Plays in your browserExplore →
Algebra & models

Algebra Workshop

By Diffy

Help Bolt balance mystery packs, fix machines and build number bots.

Free · Plays in your browserExplore →
Business & accounting

Enterprise Simulator

By Diffy

Open Fern’s lemonade stall, serve customers and grow your money sense.

Free · Plays in your browserExplore →
Typing

TypeQuest

By Diffy

A touch-typing adventure across six worlds.

Free · Plays in your browserExplore →
Brain training

Cortex

By Diffy

Quick brain games that sharpen focus and memory.

Free · Plays in your browserExplore →
Mazes & planning

Prickly Pot

By Diffy

Guide Pip through cozy mazes full of switches, hazards, and moving foes.

Free · Plays in your browserExplore →
Mental math

MathBlast

By Diffy

Fast, friendly drills that build real arithmetic fluency.

Free · Plays in your browserExplore →
Coding & logic

CodeCritters

By Diffy

Guide a critter with visual code — loops and all, no typing.

Free · Plays in your browserExplore →
Money skills

CoinQuest

By Diffy

Make change, save, spend and give — with play money.

Free · Plays in your browserExplore →
Spanish

Amigo

By Diffy

Learn Spanish words and phrases with pictures and audio.

Free · Plays in your browserExplore →
Logic & puzzles

MindMaze

By Diffy

Sudoku, nonograms and deduction puzzles that level up.

Free · Plays in your browserExplore →
Geography

GlobeTrek

By Diffy

Flags, capitals and continents — explore the whole world.

Free · Plays in your browserExplore →
Science & nature

WonderLab

By Diffy

Space, animals, the body and more — explore, classify, quiz.

Free · Plays in your browserExplore →
Music

NoteQuest

By Diffy

Read notes, train your ear and tap out rhythms.

Free · Plays in your browserExplore →
Geometry

Vertex

By Diffy

Spin angles, hunt symmetry and plot coordinates — geometry you can play.

Free · Plays in your browserExplore →
Biology & DNA

GeneLab

By Diffy

From the atoms of life to DNA, RNA and proteins — build life's molecules.

Free · Plays in your browserExplore →
Chemistry

AtomForge

By Diffy

Build atoms, charge ions and snap molecules together — chemistry, hands-on.

Free · Plays in your browserExplore →
Particle physics

QuarkQuest

By Diffy

Smash atoms, meet quarks and hunt the Higgs — the universe's smallest LEGO.

Free · Plays in your browserExplore →
Physics

Kinetix

By Diffy

Launch, balance, roll and crash — real physics you can play with.

Free · Plays in your browserExplore →
Advanced physics

FeynLab

By Diffy

Read Feynman diagrams, hunt the Higgs and meet the exotic particle zoo.

Free · Plays in your browserExplore →