Caesars Palace. The list is organized by geographical location, so you can plan your visit and visit multiple casinos at each stop. Cheating is rare.
Most casinos now days you have to build at least 50 points to be able to collect any rewards and none of the casinos give gifts anymore. Making a note of the free attractions ahead of time is key. Limit 1 per person, 2 per household. Running out of money prematurely is a potential hazard.
We would go to about 10 to 20 Casinos over a weekend, only gambling with the Free Play Money, and Match-Play money More on what these are below , and only eat buffets with buy-on-get-one free coupons.