Mahjong Hand Checker

Does this hand have a winning shape?

Build a 14-tile hand and get a clear structural answer for Chinese / MCR. No scoring tables, no jargon wall—just the pattern and an explanation.

Interactive learning tool

Build your hand

Structure: Chinese / MCRStructure only—no MCR fan scoring or 8-point minimum

Choose 14 tiles, then check for four melds and a pair—or seven pairs.

Load example:

Current hand14 / 14 tiles

Tap a selected tile to remove it. A set contains at most four copies of each tile.

Ready

Build a 14-tile hand, then run the structure check. Fan scoring and the MCR 8-point minimum are outside this tool.

Tile selector

0 spaces left

Characters

Bamboo

Dots

Honors