Classroom of the Elite: Merge Game (Tutorial)

I don't know whether to call it "Merging Special Exam" or "Merge Puzzle Special Exam" (direct translation) or "Merge Exam".

I kinda rushed this out. Sorry if the editing is bad. I had like, no time to make this at all. ... https://www.youtube.com/watch?v=uGJeR0ZnujA