It builds cleanly on top of common chow foundation. Sanshoku Doujun – This 2 han yaku requires three unrelated sequences of the same numbers in three different suits. Toitoi‘s composition flexibility makes it a great fallback when lacking sequences. Toitoi – Hands comprised of only triplets and pairs are known as Toitoi or 'All Simples' and grant 2 han. Combined with a pair, this is an excellent starter hand to aim for. Ittsuu – By making three consecutive sequences in the same suit, you net 3 han with the Ittsuu or 'Pure Straight' yaku. Its straightforward structure makes it one of the easiest yaku to complete for 1 han. Ippeikou – This simple 'One Sequence' yaku involves making one sequence plus three triplets or quads. A whopping 30-40% of winning hands utilize riichi, making it a must-know. It awards 1 han and opens up powerful play options.

Riichi – This iconic yaku is all about declaring your hand ready by discarding a tile after your initial draw and placing a 1000 point bet. Here are some top yaku I recommend mastering early on: With dozens of authorized yaku in competitive mahjong rulesets, it‘s crucial to focus your learning on the most frequent and useful ones first. Let‘s explore some popular yaku examples next. Wise yaku choices expand your options.Įfficiency: Carefully selecting yaku helps you fast-track your hand building for speed and consistency.Īs you can see, truly understanding yaku inside and out provides a massive strategic advantage in mahjong. Strategic flexibility: Different yaku provide various paths to reach the winning hand minimums. Upgrade scoring: The more yaku you have, the higher your han value, directly impacting the points you earn.

This baseline requirement means mastering key yaku is mandatory. Meet minimums: You need at least 1 yaku to legally win, no exceptions. Without at least one yaku in your hand, you cannot win, no matter how many han you‘ve accumulated.īut why are these yaku so critical to mahjong? Here are the key reasons: Each yaku has a set han amount attached to it based on rarity and difficulty. Let‘s start from the beginning – what exactly are yaku? In essence, yaku are specific patterns or conditions within your hand that give it han value and make it eligible to win. With my years of experience in data analysis and programming, combined with a passion for gaming strategy, I‘m looking forward to breaking down everything you need to know about mastering yaku. Hey there fellow mahjong enthusiast! I‘m thrilled to be sharing my in-depth guide to yaku – the essential scoring components that make mahjong hands both complex and fascinating.

Free for apple instal Yaku