Kantan is a named combination wait, which features to basic patterns of kanchan and tanki. It is formed with a numbered closed triplet tied with a number tile two away from said triplet.

Kantan
Fu 2 fu or Triplet dependent
Tile types waiting 2 sided wait
Tiles available 7 tiles
Pattern example
Tenhou.net example Baiman tsumo

Tile pattern

              Waiting for:   or  

Fu

At minimum, the pattern produces 2 fu either by the kanchan or the tanki wait. If it wins with the tanki wait, then additional fu is generated from the triplet.

External links