Mahjong Theory & Score Calculator

1. Tenhou Format: Suits are represented by number + color (lowercase), where: Character=m, Bamboo=s, Circle=p. Honors, EastSouthWestNorthWhite DragonGreen DragonRed Dragon, are represented by 1z2z3z4z5z6z7z in order. Adjacent tiles with the same color suffix can only keep the suffix of the rightmost tile.
2. Chinese Official Mahjong Helper Format: Suits are the same as "Tenhou Format". Honors, EastSouthWestNorthWhite DragonGreen DragonRed Dragon, are represented by ESWNPFC in order.
3. English Mahjong Printing Format: Suits are the same as "Tenhou Format". Winds, EastSouthWestNorth, are represented by ESWN in order. Dragons, White=Wh, Green=G, Red=R.
4. Hanyu Pinyin Format: Same as Tenhou Format. Except Character=w,Circle=b.
5. Notation Format: Character tiles are represented by Chinese numbers 一二三四五六七八九. Circle tiles are represented by circled numbers ①②③④⑤⑥⑦⑧⑨. Bamboo tiles are represented by full-width numbers １２３４５６７８９. Honor tiles are represented by corresponding Chinese characters.
6. Unicode Format: Use Unicode U+1F000 to U+1F02B character to represent the corresponding cards.

About Bonus: SpringSummerAutumnWinterPlumOrchidChrysanthemumBamboo are represented by 1h2h3h4h5h6h7h8h or 1f2f3f4f5f6f7f8f in order. Some mahjong rules consider bonus as joker. This calculator does not have this function. Please convert them into joker if necessary.

• Non-directional Joker : Can be considered as any suit or honor tile. Represented by 1j/J.
• Characters Joker : Can be considered as any character tile. Represented by 2j/im/iw.
• Circle Joker : Can be considered as any circle tile. Represented by 3j/ip/ib.
• Bamboo Joker : Can be considered as any bamboo tile. Represented by 4j/is.
• Suits Joker : Can be considered as any suit tile. Represented by 5j.
• Wind Joker : Can be considered as any wind tile. Represented by 6j.
• Dragon Joker : Can be considered as any dragon tile. Represented by 7j.
• Honor Joker : Can be considered as any honor tile. Represented by 8j/iz.
• Bonus Joker : Can be considered as any bonus tile. Represented by 9j/H/X/9h/9f/ih/if.

• Enclose some tiles with half-width square brackets [] to indicate a fixed lain down meld.
• For a Chow (sequence), append a half-width number after the tiles and separate with a half-width comma. The corresponding tile will be marked as obtained by Chow and placed horizontally at the leftmost position.
• For a Pung (triplet), append a half-width number after the tiles and separate with a half-width comma. The corresponding tile will be marked as obtained by Pung and placed horizontally.
• A fixed set of four tiles is considered a Conceal Kong (quad) by default.
• For an Expose Kong (quad), append a half-width number from 1 to 4 after the four tiles, separated by a half-width comma. The corresponding tile will be marked as obtained by Kan and placed horizontally.
• For an Extend Kong (quad), append a half-width number from 5 to 8 after the four tiles, separated by a half-width comma. The corresponding tile will be marked as obtained by Pung and placed horizontally.

About Replacement Bonus: Enclose some tiles with half-width parentheses () to indicate tiles that are replacement bonus or .

About : Enclose some tiles with half-width angle brackets <> to indicate that these tiles are indicators. If there is a half-width comma inside the brackets, the tiles on the left of the comma are the indicators, and the tiles on the right are the indicators.