The patterns are also worth more fan's (doubles). Fu 「符」 (pronounced as foo) is a component of scoring. How to know when to “kan” in Japanese Mahjong. Japanese Mahjong (Japanese: ⿇雀, ⿇将 or マージャン; mājan), also known as Rīchi Mahjong, is a variation of mahjong. At the start of each deal, a tile is randomly selected and. Buy 100,000 pts (this looks like "10Mt") 2. Discard tiles that are in your discard pile. Fast. In other words, it is possible for a complete hand to possess dora and still. Japanese or Riichi Mahjong is a specific variant of the traditional Chinese Mahjong game. All your sets have to be sequences. g. Each round, this tile will flip, indicating which tile will earn bonus points if. Japanese mahjong hands pdf download. - Learn how to play: Tutorials and game instructions for new players. 1. Here’s how a day goes at a typical parlor. 6 million players in the country. Dora. A dora tile adds the same number of han value as the amount of its corresponding “dora indicator” tiles. 3. Japan Castle Mahjong is a 40-stage timed Tower Mahjong Solitaire game. Exiplex 14 years ago #3. Riichi mahjong’s popularity. Discard tiles that are in your discard pile. which is just the tile underneath the dora tile on the table. 1. Rules of this nature are agreed upon by the players, and as a subsequence, the players go by these modified rules accordingly. k. Mahjong is played with 136 tiles. com (Thanks to Ola S, who shared the link on the Mah-Jongg Q&A Bulletin Board in December 2019) Japanese riichi/dora majan for Android phones: search the store for "R Mahjong". A true full game of Mahjong is mininum sixteen hands. 3-cp310-cp310-win_amd64. This tile indicates which tile is dora. Two pei on ura dora bring the hand to riichi toitoi sanankou dabuton dora 8 aka 1 ura 6, for a total of 22 han. Mahjong is a relatively complex four-player game with multiple variants played all around the world. Dora: 5-character and 3-dots. - Configurable rule sets: Play with official JPML, EMA, or WRC rules. -Red fives are counted as dora, not yaku. The wall will be 17 tiles in length. ｷﾀ――― (ﾟ∀ﾟ)―――― !!North, south, east, and west winds. If you are a beginner or plan to introduce new people to mahjong I would strongly suggest sticking to one variant or not introduce the 1-yaku/8-point requirement and. In some Japanese mahjong sets, one five circles tile is coloured red and. Japanese or Riichi Mahjong is a specific variant of the traditional Chinese Mahjong game. The rule of furiten is also fairly exclusive to Japanese mahjong and encourages more defensive play. Concealed sequence. 2023/11/13. a tile from the end of the live wall is added to the dead wall. Also pung is called pon. The purpose of this guide is to give beginner players the most basic knowledge that would enable them to start the game, and to learn mahjong during the game. The notable exception are the red dora, which appear as individual reds in their own right. All you basically need for a winning hand is to get four triples and a pair. ในปี 1924 ทหารชื่อ Saburo Hirayama ได้นำเกมดังกล่าวมาที่ญี่ปุ่น ในโตเกียว เขาเริ่มเล่นไพ่นกกระจอกคลับ ห้องนั่งเล่น และโรงเรียน ในปีต่อมา. Used in Japanese Riichi mahjong. Hand with 100 fu. 1 List of terms. What is Dora in mahjong? Dora 「ドラ」 is a feature to the game, where possession of specific tiles instantly grants the hand 1 han. There are yet more scoring patterns, including "2 Identical Sequences" (Same Height) and "3 Similar Sequences" (3 Sisters). Yaku 「役」 are specific hand patterns or conditions needed in order to score a hand. Lastly, the 2-han minimum rule requires that winning hands be worth at least 2-han. etc. It features modern Japanese Mahjong rules (with riichi and dora) and various characters from the Mario video game series. A victory in mahjong is made of 4 groups of 3 tiles and 1 pair. Wanpai 「王牌」 are the tiles used to form the dead wall. At that price the game is probably worth it just for Mahjong alone, considering how deep. In some Japanese mahjong sets, one 5 bamboo is coloured red and one 5 circle tile is coloured red (the other matching three of each tile is the normal colour). Mahjong is a game of skill, intelligence, calculation and luck – and is usually played by four people. According to MajSoul, LUCK is determined by having more dora and/or Ippatsu so just get more of those. This flipped tile gives more points and can increase your winnings! Mahjong is one of the most popular board games in Japan, with approx. Honiisou 「混一色」 is a standard yaku. When you win a match, each Dora you hold in your hand will give you one. Toitoi + Mentsumo = Suuankou. Japanese Mahjong Set: The most commonly played variant in Japan and Europe and the chosen Mahjong version of the European Mahjong Association; Plays with "Riichi" scoring rules and "Dora" tiles which throws an extra element of luck and uncertainty into the mix for a thrilling game!Japanese Mahjong (麻雀 or 麻将) is a table game similar to Poker that can be played with two to four people. They must then choose a tile to discard: either the new tile or one of the tiles in their hand. - Multiple AIs with different play styles. Play Japan Castle Mahjong online for free. Players take into account, that every tile type has three copies plus its own. Resources-Contact Us-Press Inquiries-Site Map-English-Chinese Simplified-Chinese. Mahjong (麻雀, Mājan) is a minigame featured in the Yakuza series, first appearing in Yakuza 2. The third tile from the end of the dead wall is turn face up. Dora are used which allow for bonus points if you incorporate certain tiles in your hand. Really helpful for beginners. - Multiplayer and singleplayer modes. Winning in the turn you declared riichi gives 1 han. If three players call ron on the same discard by the fourth player, the hand is aborted and no player. ) shogun001 1 year ago #3 barticle posted. . There are other ways to defend in Japanese Mahjong as well. These extra tiles act as additional dora indicator (s) (called ura dora ). Application of these rules are at the discretion of all involved. You can click to add tiles to hand or TING, CHOW, PON, CHI to make a winning hand. Japanese Mahjong uses a total of 136 tiles, split across a. The goal of this project is to create a Mahjong AI for a variant of rules of 4-player Japanese Riichi Mahjong that can beat existing top-tier Mahjong AIs, including NAGA and Suphx, and even top professional human players. 1-2-3-4-5-6-7-8-9-1. This tile is called the dora indicator, and it tells you which tile is dora: For a suited tile, it's the next tile in that suit, wrapping around. The rule is called nuki dora, which means "pull out" dora. They can. others. Each new localized Yakuza game introduces new players to Japanese mahjong and I like to support and encourage this!. which no one ever does anymore. The wall will be 17 tiles in length. 2. Although the basic rules of the game are retained, this variant has a unique set of rules such as riichi and the use of Dora. 3. luck, as in, getting the right tiles first. seven bamboo is dora if six bamboo is the dora indicator. - Multiplayer and singleplayer modes. Dora are not regarded as yaku, and no hand can be won without a yaku even if there are some dora tiles. - Multiplayer and singleplayer modes. Sanma setup features 108 tiles, with the 2-8 tiles in one suit (typically the Manzu) removed. The bottom Limit is called Mangan and applies to any hand where the Base Points exceed 2000, i. Three self-drawn consecutive tiles of the same suit, used as one of the four tile groups in a regular hand. From what I understand, the dead wall in 3 player mahjong is still 7 tiles long and contains 14 tiles. If there's a North dora visible, then East is the dora tile. For a wind, it's the next wind in sequence East - South - West - North - East. This is Hard Part #2 of The Hard Stuff About Mahjong. These tiles form a mahjong hand. Dragon dora is simple to remember for me because of an old Bush song, Green to Red, Machinehead. this is all as much a part of the modern Japanese rule-set as Dora bonus tiles and tiered limits and I don't see any of this changing any time soon, sorrytrue. After the dealer has 5 markers (for having won 5 successive hands), the game's minimum win. . Red Dora Tiles. Japanese Riichi Mahjong (JPML Rules B) Riichi mahjong is also sometimes called dora majan, Japanese modern mahjong, reach mahjong, and riichi majan. There is also a third type of dora, called the Ura-dora. You can help Riichi. You must have some type of ryanmen wait (ex: 23 or 34567). The "dora" is a special tile worth extra points in the game of Japanese Mahjong. Not to mention the. When developing a mahjong-related artificial intelligence (AI), there are several factors researchers must consider; an AI must take into account its own hand as well as what it infers about the other players' hands utilizing the. This guarantees a scoring minimum and usually requires an additional element of skill in forming the hand. Waiting on a dora tile This point may be subjective. However, many cases may render that as inconvenient or impossible. Riichi (1 fan) When your hand is ready and fully concealed, you can call "Riichi". A blend of cute, appealing anime girls with multiplayer online Japanese Mahjong. Most of these tiles are used to indicate dora. Match open identical pairs of tiles to remove them & see how quickly you can clear each board. I don't like this version in all honesty, since you can finish in record time with shit hands a lot. This article is an abridged guide for beginners. This tile is called the dora indicator, and it tells. But in any case, there is a major difference in terms of playability between what I call "street" versions and the "official" versions: the street versions are. g. External links. Suited Tiles are divided into three different suits – Bamboo (pin), Circles (sou) and Characters (wan), while the Honor Tiles consist of Winds (East, South, West, North) and Dragons. Come in, you say you’d like to play, they take your bags and coat, they ask what rate you’d like (Tenpin, Tengo, etc). - "Blessing of Heaven": strictly speaking, the dealer already starts with 14 tiles, so you cannot define. However, just because dora are worth han does not mean that they are a yaku. Mah Jong - Modern Japanese Rules Hi. The rule of furiten is also fairly exclusive to Japanese mahjong and encourages more defensive play. Mahjong Dora Indicator 1. If you see a 9, then the 1 of the same suit is dora. The game originated in China, and is used for gambling purposes in many countries. , bonus tiles. In most instances, to form high value winnings with these combinations, these players will need to “chi” or. Ura Dora are only obtained when a hand is successfully won with riichi (the 1k point bet with a closed hand). Unlike the other yakuman patterns, the name "kazoe yakuman" is a generic name. 2 Distributing the tiles Players follow suit, taking four tiles at a time, in the standard order (East-South-West-North). Those dora are called nuki dora or gari. Dora Indicator (ドラ表示牌, dora hyoujihai) A tile in the dead wall that indicates which tile is the dora. Yet, unlike poker hands, yaku are worth specific "han values"; and various yaku may be combined together into one hand. If a player in riichi has the opportunity to make a kan call, usually the call is made for the added. See Dora main article. A set of standard Mahjong tiles A set of Malaysian Mahjong tiles. g. So, if you see the 2 of bamboo as the dora indicator, then the 3 of bamboo is dora. First off, let me do a quick recap of the features of a red five. If any of the tiles used for kan became dora, that's instantly 4 dora. 1→2→3→4→5→6→7→8→ 9→1, East→. Riichi feature is only in japanese mahjong henceforth called riichi mahjong, don't watch chinese mahjong its different. Tanki 「単騎」 is a common type of wait pattern. As in it shows a 9-man and thus the dora is a 1-man. Japanese Mahjong Set: The most commonly played variant in Japan and Europe and the chosen Mahjong version of the European Mahjong Association; Plays with "Riichi" scoring rules and "Dora" tiles which throws an extra element of luck and uncertainty into the mix for a thrilling game!How the calculator works is that it first tries to assemble a valid hand. Japanese mahjong stuff is available at The site was formerly known as "Hirohurl. Japanese riichi mahjong is arguably the most highly refined set of rules for mahjong, and is the only rule-set with an organized league of professional players. If the dora indicator is a suit tile, the dora is the next tile in the same suit, e. Riichi Mahjong: Basic Strategy. From this point onward, the player cannot change their hand and must discard every drawn tile except for the winning. Players get 13 tiles each. dora (碰 ) 同樣也是高目 7700 低目 2000 的手牌, 凸本曾經提過這樣的牌可以見逃 6m 不 和. If this pattern is found twice in one hand, an alternative yaku, ryanpeikou, is scored. How is Japanese mahjong different? tldr: Japanese mahjong has stricter hand requirements that devalue open hands. 4× haku: This makes hatsu a quadruple dora, giving us another 16 han worth of dora. Sanma. Japanese Mahjong Set (x 2). Tiles are then dealt accordingly to each player. The rules and conditions makes Japanese mahjong much more fun and competitive imo. Every kind of tile can become a dora tile. I completely forgot about it since I couldn't see it. For Japanese sets, the chips are called "shugi" and as others have said, are used for gambling. I had the following tenpai: Dora: 6m (Hatsu was pon'd)Nothing special, it's a tenpai waiting on 78m. Japanese Mahjong (麻雀 or 麻将) is a table game similar to Poker that can be played with two to four people. Sanma differs fundamentally from 4-player Japanese Riichi Mahjong because most of the tiles in a suit (Manzu) areRiichi. not dragons, seat wind, or round wind). The last 14 tiles are set aside as the dead wall. New. Also, applying the Red Dora in the rules makes you have additional hans for every Red 5s you have in your hand, also there is a Dora tile in each match revealed in the middle (actually, the tile revealed in the middle is the tile just before the Dora bonus one in the sequence), boosted by further Dora tiles in case of. Remember, Mahjong is a gambling game not meant for the family like it is sometimes played in America. Stuff like "All Simples" or "Riichi" or "Dora" all add han to your total, and I can help describe those if you need assistance there. o One or more tiles that increase the amount of han in your hand, which only appear when a kanFlower indicator makes seasons the dora and vice versa. Japanese mahjong features a very complex scoring system. " Remove the suit of Craks, except the 1s, 5s, and 9s. While there are specific Riichi Mahjong sets, Chinese and American sets can be used, removing the unnecessary tiles. Riichi Mahjong is a Japanese version of Mahjong, a 4-player board game initially originated in China. Mahjong is played with 136 tiles. The first dora indicator will be the top tile of the fifth stack, so you'll have a total of 8 tiles that you can draw from the dead wall from Kans and Kitas. Tournaments often provide each player with a single 1,000-point-stick for Riichi declarations. The parlor I went to gave chips for closed aka dora, ura dora, and iipatsu. Easy. If the dora indicator is a suit tile, the dora is the next tile in the same suit, e. 7 The dora indicator Count three tiles into the dead wall from the original break in the wall, and turn the top tile over to determine the dora indicator. thanks!Wow nice one OPAnyone understand Japanese Mahjong? Eab1990 10 years ago #11. Mahjong was brought to Japan in 1904, but. - Multiple AIs. Riichi mahjong features dora tiles. seven bamboo is dora if six bamboo is the dora indicator. Riichi 「立直」 or 「リーチ」 is the most commonly used yaku in the game. Yo, this is UmaiKeiki once again. Riichi Mahjong). Dora tiles (see diagram above) are a unique feature in Japanese Mahjong, and most people have a love-hate relationship with them. Or define…Red fives are one of the most characteristic elements of Japanese mahjong, but also one of the most hotly debated, second only to the ura-dora (but I’ll go into that another time). 1 The Mahjong calculator. 1 The Mahjong calculator. Every mahjong hand session has 14 tiles, or 7 double-stacked tiles, set aside from the regular tile draw and discard processes. Mahjong Soul Classroom 101:. A Dora retains the exact same behavior during the game as it would otherwise. The redAtozuke. Similarly, if I can use Dora in a run and Reach, there are the two hand points made up for again already. Red Dora Tiles. Japanese Riichi Mahjong for all skill levels. While there are specific Riichi Mahjong sets, Chinese and American sets can be used, removing the unnecessary tiles. Contents. To specify the drawn tile or dora indicator, enter a number between 0 and 37, where 0~9 are characters, 10~19 are circles, 20~29 are bamboo, and 31~37 are the honors. There are other. Overview Yaku are somewhat similar to poker hands. Winning in the turn you declared riichi gives 1 han. If the hand contains no honor tiles, then the chinitsu yaku is counted instead. Pin (筒子, pinzu ,) or Circle tiles are the tiles with the red and blue circles. tldr: Japanese mahjong has stricter hand requirements that devalue open hands. Example. The values wrap around so if it's a 9man, it would be 1man. Play Mahjong - You'll be told to go to one of the gaming tables. "I play Japanese Riichi/Dora Majan, and I need to know how to play with just 3 players. Dora are used which allow for bonus points if you incorporate certain tiles in your hand. However, possession of dora are not considered as yaku, even though they provide han. g. The redTherefore, the key to defense is to identify "safe tiles", which are tiles with a low probability of being an opponent's winning tile. Optional Rules. e. Second, don't waste your time trying to learn the Japanese terms immediately. And that was. Jihai. Only use numbered tiles from 2 to 8 (don't use 1 or 9), ignore everything else and don't worry about the. Japanese mahjong (麻雀, 麻将 or マージャン), otherwise known as riichi mahjong, is the Japanese varation to the 4-player table card game of mahjong, whose objective can be best described as a combination of gin rummy and poker. 1 Phases of the game 9 3. Categories: Terminology. Riichi mahjong features dora tiles. #15. Let's say the dora indicator shows 2pin. Face down, ( ), it indicates the South, or second, round of Mahjong. e. A proper mahjong table will have a felt surface to protect the tiles during shuffling and. In Japanese mahjong, you need to have a yaku(a special scoring element, which could be a tile pattern or a special way of going out) worth at least one fan minimum (iihan shibari) before you are permitted to declare a win. For memorization, the winds are referred in that order counterclockwise. With a minimum of 4 han and 40 fu, this hand is guaranteed at least mangan when chiitoitsu is not involved. Calls ・ Novice Mahjong, Advanced Mahjong, and Four-player Mahjong (Kuitan enabled) all use the kuitan rule. Commercial Mahjong Tables. the next step is to pay attention to tanyao dora2/3Japanese mahjong tiles 麻雀卓 [mājantaku] / 雀卓 [jantaku] / 卓 [taku] Taku is the Japanese word for Table. Resources-Contact Us-Press Inquiries-Site Map-English-Chinese Simplified-Chinese Traditional-Spanish. Tokio Mahjong is a Mahjong Solitaire game which celebrates the Edo period of Japanese history. seven bamboo is dora if six bamboo is the dora indicator. What that means is that the dora tile, the one worth extra, is the next one in the sequence. . Most open and closed-hand elements in Chinese Mahjong score the same. In the case of pinfu, the relevant sources of fu comes from the tile groups and the wait patterns. In Doman mahjong, players race to complete a winning hand of 14 tiles, with points awarded for speed and difficulty of the hand. In every game, one tile is automatically chosen as a Dora indicator, meaning the tile next to Dora indicator is Dora. 2 Mahjong hand 9. The extra tiles are four red five dora tiles: one for manzu and souzu, and two for pinzu. You get a winning hand shape by having: 4 "melds," aka triples (4-4-4) or straights-of-three (3-4-5) of the same suit. Chow is chi. The 1/5/9 Craks, and the North wind tiles, all act like flowers (as flowers are used in all Asian forms except Japanese). You can play it. Playing in person that is what you would do, but the game does it automatically for you. With the "Kuitan" rule active, you can go out on an open hand of simples. Winning players always get one Riichi stick back. Sanchahou Sanchahou invoked on dora houtei. Riichi mahjong is the Japanese variation to the 4-player table card game of mahjong, whose objective can be best described as a combination of gin rummy and poker. A low-budget mahjong game released for the Super Famicom in 1993, it parodies the classic anime and manga series "Saint Seiya". The rule is called nuki dora, which means "pull out" dora. The Dora is always the next tile up from the Dora indicator. This tile indicates which tile is dora. Dora are tiles that are worth 1 han each, just by having them in your hand. If you just need to win a game, it's pretty easy, you need: - 4 sets of 3 tiles (3 identical tiles or 3 tiles in a row, like 3-4-5) - 1 set of 2 tiles (2 identical tiles). However, just because dora are worth han does not mean that they are a yaku. To understand pinfu, players must understand the nature of fu, or mini-points. Mahjong Tiles. Get it by Tuesday, August 15. Japanese tile sets often include red fives. In 2006, Nintendo re-released the game with an added online mode, under the name of Wi-Fi Taiō Yakuman DS. For example: if the dora indicator is 6 bamboo, the dora will be the 7 bamboo. Mentanpin: short for Riichi Pinfu Tanyao. Location: Lullaby Mahjong (Kamurocho), Citron Mahjong (Yokohama), Vista Mahjong (Yokohama) Completion: Win a hand by declaring ron or tsumo 10 times at each of the three locations. It's similar to the American version of Mahjong Solitaire; the only difference is that it doesn't include the joker tiles or the Charleston. Difficulty. How to play mahjong with the basic rules? Each person passes 3 unwanted tiles to their right. mahjong, for example. I use the term "pattern" for the word /yaku/ in Japanese. Yesterday I tried to reply directly to you about your Kan Dora question but this is what came back: >Subj: Returned mail: User unknown >Date: 11/20/1999 6:11:24 PM Pacific Standard TimeMahjong. A major element is the /dora/ ("dragon" bonus tile). Players may declare Riichi with any score. Finally, one special case may be allowed in nagashi mangan. 4. The reason is because there are only 4 copies of each Dragon tile type in the entire mahjong set, which means that the probability of drawing a second Dragon tile to form a pair is low (even lower. Western Classical Mahjong – descendant of the version of Mahjong introduced to America in the 1920s;. Ura-Dora (1 fan a tile) If you go. Dora are tiles that are worth 1 han each, just by having them in your hand. 3 Mains nulles : donnes exhaustives, donnes annulées versus torpillages. Fortunately there are a number of strategies that you can use to find safe tiles and identify which are more or less safe than others. Hong Kong Mahjong is simpler and easier to. It is believed that dora means dragon, but it hasn’t got anything to do with Japanese Mahjong’s dragon tiles. ago. Dora (ドラ) are bonus tiles that add han value to a winning hand. M. Hi Mahjong enthusiasts, I'm a FF14 players since 2. season or joker tiles, which are not used in riichi mahjong. In case. Japanese (Riichi) Mahjong. Chinese Classic, Japanese Style. Every kind of tile can become a dora tile. Mahjong School has three ways to help you learn Japanese Mahjong. The Tiles. Every. With the announcement of Doman Mahjong (identical to the real-world equivalent of Japanese Mahjong, or Riichi Mahjong), a few posts were made here looking at the response towards "how to play the game". Upon calling Mahjong (和了): if you have 2 joker tiles, they are considered as an arbitrary Pair (対子). These rules were later adopted by Mahjong Time, replacing their existing rule set. W Dora + W Red Dora, cracks, and gift chips. Japanese Mahjong yaku. Jihai 「字牌」 are the honor tiles. The same wind order applies to dora. Chicago Area Mahjong, formerly named Chicago Area Mahjong Players (C. Ron off a tile used to upgrade a triplet into a quad gives 1 han. Big list of Japanese Mahjong terminology UmaiKeiki. 7 The dora indicator Count three tiles into the dead wall from the original break in the wall, and turn the top tile over to determine the dora indicator. If dora is involved, then at minimum, this yaku may possess at least 2 dora. Of these 136 tiles, there are 34 different tiles with 4 of each kind. g. Key elements of this article are incomplete. Give an extra multiplier per "dora", i. Damaten applied to a standalone baiman hand. Japanese Mahjong (Japanese: 麻雀, 麻将 or マージャン; mājan ), also known as Rīchi Mahjong, is a variation of mahjong. From Japanese Mahjong Wiki. With only one pair and one more taatsu, though, it looks like it would be slow to develop. I’ll also try to include a list of common English terms that differ from the Japanese. A dora tile adds the same number of han value as the amount of its corresponding "dora indicator" tiles. others. Japanese Mahjong has several defenses and depths that make it more feasible to play defensively. Mahjong was brought to Japan in 1904, but the R. [2] The room is starting during the collab with Akagi: The Genius Who Descended into the Darkness, and is still available in friendly room. Dora indicator: In the top-left corner of your screen in a match, the Dora is indicated by the face-up tile(s), which mark the next tile in the suit as the Dora. You must have a yaku. Just learn how to count Han and Fu. Tiles are primarily used to play the game, and the game is available online. While there are many variants of Mahjong, we focus on Sanma, a 3-player variant of the Japanese Riichi Mahjong. The Dora is the third tile from the back end of the dead wall on the upper stack. The dora tile is the next in the sequence from the indicator (so a 5man indicator would mean that 6man is worth 1 han). interesting. season or joker tiles, which are not used in riichi mahjong. If you see a 9, then the 1 of the same suit is dora. This is my second time attempting to platinum a yakuza game after being encouraged. HAN: These are Yaku plus Dora. Daichiishin. This literally translates to “red dora”,. The red fives are sometimes used to replace normal fives, so that each suit has one red five and three normal fives. Tsumo off the dead wall when forming a kong gives 1 han. The rest are used for kan. You get a winning hand shape by having: 4 "melds," aka triples (4-4-4) or straights-of-three (3-4-5) of the same suit. There are no season or flower tiles. Dora are tiles that are worth 1 han each, just by having them in your hand. . If you tsumo you don't get to flip the dora. Try to keep that and use it in your hand if you get it. However, a handful of mahjong hands can be formed with four complete groups, while needing to finish the pair. Calculates the score for any riichi hand. 2. In Japanese Mahjong, it is frequently beneficial to keep the hand closed, that is, to refrain from forming melds through calling tiles. In addition to scoring changes, the rules of rīchi (ready hand) and dora (bonus tiles) are unique highlights of this variant. Remove the entire tower before the level timer runs out. A true full game of Mahjong is mininum sixteen hands. Every kind of tile can become a dora tile. A true full game of Mahjong is mininum sixteen hands. Japanese Mahjong has a unique scoring system,. Finally, Japanese Mahjong uses Dora tiles.