International Mahjong Card

The Oh My Mahjong International Mahjong Card offers a clear, consistent guide to modern Mahjong play. Thoughtfully inspired by global traditions—including Wright-Patterson, Japanese Riichi, and traditional Chinese Mahjong—it brings players together with one accessible standard. Its color-conscious design is easy to read and includes official guidelines for playing with blanks.

• Designed for International Mahjong play
• Blends elements from several global Mahjong traditions
• Includes guidelines for playing with blank tiles
• Accessible design for players with color-vision differences
• Updated and released annually
• Includes an electronic copy with purchase
• Open dimensions: 18.375" L x 4.75" H
• 15% of each sale supports Alzheimer’s research, awareness, and care