#446 and 447: Connected Halves

 Out of all the puzzle types on puzz.link, I think the logic used in the first puzzle is unique to its genre. School Trip comes somewhat close but there is a key difference.

https://puzz.link/p?wittgen/8/8/gbgbq.h561b7c.icgdx 

https://puzz.link/p?shugaku/10/10/1c1k2l18171738373g5655658570b0b08