Morphology Forge · Free & open source

Build words. Find the family. Spot the trap.

Words have useful pieces, surprising relatives and a few lookalikes. Put them together, ask the coach for a hint, and see what starts to make sense.

No account to play · Local saves · No AI subscription

Morphology Forge football programme art, with re plus build becoming rebuild on paper tiles.
Illustrated with ChatGPT. The complete game is one click away.
01 · Build-up play

Make the word.

A clue, a tray of pieces and your next move. Choose the chips in order. A first wrong assembly gets a retry before it counts as a miss.

02 · Through ball

Work out its meaning.

Use a root and its neighbours to make sense of another word. The answer choices shuffle; the useful part is the explanation.

03 · Offside call

Spot the lookalike.

Unhappy belongs with happy. Uncle tells another story. Decide whether the pieces fit, or whether the spelling is playing a trick.

Useful hints. Room to think.

Ask the coach. Take your time.

The full bank includes 17 roots, 62 build targets, 18 inference questions and 14 relation cards. Three starting questions find an initial level; practice then mixes easier and harder material. A Goal means showing a root in both a build and an inference without a hint.

Hints explain the structure and show related words. Assisted answers still get feedback, but cannot establish mastery or raise the placement ceiling. Turn off Move on after a correct answer to read at your own pace.

This is an original, AI-assisted personal learning game. The difficulty levels are editorial choices, not measured school grades or a validated curriculum.

From a link to a game of your own

No computer skills required.

Start playing is the easiest route, especially on a phone. On a computer, you can also keep the complete game in one file.

  1. Download the game below. Save Morphology-Forge.html in Downloads or somewhere easy to find.
  2. Double-click that file. It opens in your browser and works without internet. If it opens as text, choose Open with and select your browser.
  3. Start as Player 1, or add a nickname. Open Learners and backups to add another learner. Each keeps separate progress.
Download the complete game →

You do not need a GitHub account, a terminal, an API key or a subscription.

Keep your progress

A backup belongs to you.

The game saves in this browser. Use Export this learner’s progress before clearing browser data, moving the file or changing browsers. A backup contains the nickname and progress in readable text, so keep it private. Import creates a separate learner.

If browser storage is unavailable, the game says Temporary session. You can still play and export before leaving. Competing tabs preserve the losing attempt for recovery.

The game has no analytics or default cloud connection. Optional cloud saves are included for people hosting their own copy, with adult email sign-in. Choose which learner to attach or restore; once attached and connected, later saves upload automatically. The offline file keeps cloud disabled.

Built for me. Yours to adapt.

Make it your own.

I built this for me and my personal use. Make it your own, and feel free to improve mine. Hopefully it gives you a useful starting point, or at the very least some ideas. Cheers!

The full game, teaching bank, design notes, tests and an AI-assistant adaptation skill are on GitHub. This page uses a pinned release of that same public engine.

The MIT license lets you use, change, share or sell your version, keeping the notice. Dependencies keep their own notices. Playing needs no AI service or tokens.