Reversi Coach

Learn Othello,
one move at a time.

Most Reversi apps just beat you. This one shows you why you lost — with a difficulty ladder that actually fits, hints while you play, and a review that names every mistake.

In testing now. iPhone, iPad and Android.

A game in progress with a suggested move highlighted on the board

Built to teach, not just to win

The engine runs on your device — no account, no sign-in, and it works on a plane.

60 levels that actually differ

Every rung was calibrated by match play against the one below it, so moving up is a real step — from a gentle opening partner to an engine that reads the endgame exactly.

Hints that arrive instantly

The suggestion for your turn is computed while you think, so tapping Hint is immediate — and it marks the square rather than just naming it.

Review every game

An accuracy score, and each of your moves graded: inaccuracy, mistake or blunder, with the move you should have played and the reason it was better.

90 lessons, 15 courses

From the rules and notation through mobility, edges, parity and endgame counting — each lesson played out on a real board, not read from a page.

Puzzles and a glossary

69 puzzles drilled with spaced repetition, and 53 Othello terms explained with a diagram for each — wedge, wing, quiet move, parity.

Yours, offline

Games, progress and analysis live on your device. No account to create, nothing to sync, no ads.

60AI levels
90lessons
69puzzles
53glossary terms

A look inside

Pick a level, play, then see exactly where the game turned.

Choosing a difficulty level and disc colour
Pick your level — or jump anywhere on the ladder
A hint marking the suggested square during a game
Hints mark the square, instantly
The Learn tab showing courses
Courses that build on each other

Simple pricing

No subscription. No ads. Buy once, keep it.

Free

$0
  • Levels 1–20
  • All 90 lessons and 69 puzzles
  • Hints and full game review
  • Glossary and history

Unlock All Levels

$4.99
  • Everything in Free
  • Levels 21–60, up to the strongest engine
  • One payment, no subscription
  • Restores on your other devices