2in4x4

https://scrapbox.io/files/61d410787997d6001d716888.png

機能

(3,5+)

https://scrapbox.io/files/61dc066b5e0f32001eb164d9.png

(5,3or5+)

https://scrapbox.io/files/61dc049a0e4af0001d4a346b.png

(6+,5)

https://scrapbox.io/files/61dc073d5bed860020461dad.png

https://scrapbox.io/files/61dc08ad0e4af0001d4a4ea4.png

問題