American mahjong, made learnable

From “what is a crak?” to taking your seat.

Short lessons, focused practice, and complete hands against bots help you learn the game at your own pace.

Coming to iPhone and iPadSee how Crak teaches
  • Free first release
  • No account required
  • No ads or tracking
LESSON PREVIEWMeet the TilesLesson 1 · 5 min
A quiet table on your schedule
LearnStep-by-step lessons
PracticeDrills and quizzes
PlayFull hands against bots
BrowseAn original practice card

Lessons, practice, then play

Learn by doing, not by memorizing a rulebook.

Crak teaches the tiles, the Charleston, and calls in small steps, then lets you apply them in drills and complete hands. A browse-only card shows how practice-card patterns are written.

01

Learn the game in order

Start with the tiles, build up through the Charleston and calls, then bring it all together at the table.

02

Practice one skill at a time

Use quick drills and quizzes when you want to sharpen a specific part of your game without playing a full hand.

03

Play complete hands

Take your seat against three bots and play a complete hand at your own pace.

Made for learning to read a card

A browse card built for reading and learning.

Crak includes original, fictional hands you can browse while learning how practice-card patterns are written. Bot play uses a separate original, fictional hand set.

CRAK PRACTICE CARDBuilt for learning
Even Opener
Even Triad
Flower Evens

Browse-card examples. F means flower; colors and small numbers distinguish suits; C means the hand must be concealed; repeated numbers show tile groups.

Pull up a chair

Your first table is waiting.

Crak's free first release is being prepared for the App Store.

Coming to iPhone and iPad