Start a loose leaf binder and fill it backup board game instructions; that includes board games, card game and various dice game instructions.
By having these set of back up printed out directions you will be able to reference them if you should ever loose any game's playing instructions.
Also look at second hand store for books on card games that can be played with a regulars deck of cards and so forth... and buy those to have.
Having printed reading material over relying on the internet is going to important, the internet may not always be accessible for various reasons, a paper print out is a better resource to have.
