Here is why you should stop clicking through random puzzles on your phone and start downloading PDF collections instead.
Before you hit the search engine, let’s clarify the terminology. In the chess world, there is a distinction: chess problems pdf
It is vital to distinguish a chess problem from a tactical puzzle found in a standard training book. While a tactical puzzle is designed to teach practical patterns useful for winning games (such as forks, pins, or back-rank mates), a chess problem is an artistic creation. Here is why you should stop clicking through