Yes, this one is not anime. It should be better in anime form though 🙁
In an extremely rare case, I watched a dorama (new one to boot). Titled Q.E.D., an adaptation from manga with same title created by Motohiro Katou which specializes in mystery (as in detective) genre.
There doesn’t seem to be any problem overall and the case it just as manga’s (not from volume 1 though, IIRC).
Oh and this