Totsugeki says: The options are 5-bam dama, 5-bam riichi, 6-bam dama, 6-bam riichi. Whether you go with the default that 3 han good wait should always be riichi, or you go with the scoring, there is no advantage with dama. Even if you dama it is not like the dora is going to come out quickly. Which...

Questions 3 and 4 are straightforward. This is (slightly) more interesting. Difficulty 1 star Comment We have tempai East dora 2. What to do? Round East 3rd 1 honba dora is 6-bam East (You) 23700 points. You hand 7-crak 8-crak 9-crak 2-dot 3-dot 6-dot 6-dot 5-bam 6-bam 6-bam :east :east :east 4-dot ...

Apologies for being away. I came back from X-mas and my supervisor wanted me to rewrite a lot of my thesis. Answer is 4-dot I you have 1-dot 1-dot 2-dot then you can accept 3-dot making 4-dot redundant. From here you don't want to try to hope to draw 5-dot. If you wanted that you should have discard...

Difficulty: 2-star Comment: Another basic problem. Should we be cautious of West two calls? Round: East 1, 0 honba, dora 7-dot Scores: Everybody is 27,000. You are East. East: You have discarded 1-crak :south :west :east 1-bam white-dra Your hand 7-crak 7-crak 7-crak 1-dot 1-dot 2-dot 4-dot 7-dot 8...

Totsugeki says:

We have many options for the pair, so trying to use as the top pair and going for 678 sanshoku drops the speed to much. Take riichi dora 1 and (if the mahjong gods are in our favor dream for sanankou) discard .

Hi. As someone who started mahjong in July, I managed to claw my way up to 1-dan on Janryumon. But to improve further I bought Totsugeki Touhoku's Oshiete! Kagaku suru Maajan . Of import is that Chapter 5 is a set of thirty problems. These problems are chosen to that there is no half-half answers. T...