HOW TO PLAY THE GAME OF RINGS
LEVEL 2 - Special Sets - Capturing Cards - Building Rings
LEVEL 3 - Upgrading Rings, Set Intersections, Trademark Cards
LEVEL 4 - Protection of Sets and Equations, Nudging & Reducing Rings
LEVEL 5 - Supporting Cards, Non-Matching Plays, Sacrificing Rings
LEVEL 6 - Subsets, Equations Trees, The Ultimate Trademark Cards