Story
12 chapters, 48 spells
From Light Magic to Shadow Magic, each chapter brings its own mood, tasks, and unlockable spells.
The spellbook of Arithia
The magical world of mathematics
Children solve puzzles, repair spells, and discover math through play.
What Arithia is
Math as a spellbook.
Children play as spell apprentices, solve math puzzles, and collect new spells and chapters.
Learning
26 puzzle types, 4 levels
Arithmetic, patterns, logic, time, and shapes, tailored for children aged 6 to 12.
Play
Fresh rounds, small extras
Each round mixes fresh tasks. On top of that come hints and optional bonus games.
Trust
Offline and family-friendly
No ads, no tracking, no account, up to four profiles, and two languages directly in the game.
For parents
A calm and safe learning world.
Offline, without ads, without accounts, built for calm learning.
Calm, safe, thoughtful
Trust for parents, wonder for children.
Arithia does not rely on loud rewards or pressure. Children learn in a calm library world, while parents get the confidence of a safe, local, and thoughtfully made app.
- Works fully offline
- No ads and no tracking
- No sign-up required
- Up to four local child profiles
Your first chapter is waiting
Open your spell book.
Play directly in your browser or install Arithia on your device later.