This is a one-stop page to obtain official specifications and information about International Mahjong®. We hope the information provided herein would help you make learning and researching International Mahjong® an easy task. Below is a list of documents at a glance:

All documents listed below can be accessed via the links at the menu banner above.

• International Mahjong Rules: This is the current, complete version of our rule set (printed in English and Chinese).
• EasyPlay: - A comprehensive learning guide with illustrations and useful information.
• IMJ Grade Elements Table: A full list of all valid grade elements with lots of sample hands and references.
• Conditions of Use: Set out terms and conditions with respect to the provision and use of the information on this website.

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