This is a discussion on How to learn ranges without memorising charts? within the online poker forums, in the Learning Poker section; Hello I am a beginner playing 2NL 9max.
I am pretty comfortable with my opening ranges now where I know what hands I can/can't open from
What is your experience post flop with various hands in various positions. Eventually with experience you learn what play well for you and what doesn't. If you use tracking software you can find what hands are profitable for you in what spots and what hands aren't. Eventually it becomes instinct.