There's nothing wrong with it, imho. I love solving puzzles of this kind. Introducing your brain to new patterns of thinking is one of the best things you can

There's nothing wrong with it, imho. I love solving puzzles of this kind. Introducing your brain to new patterns of thinking is one of the best things you can do in the long term regardless of your immediate goals. Likely for the same reasons multilinguals tend to have better outcomes with respect to brain health as they age.