Four Computer Games
Difficulty: Hard · Topics: Discrete Mathematics, Sets, Word Problems
In a hall with 4 kinds of computer game, on Sunday the number of people who played at most two of these games was 8 more than the number who played at least two of them, and the number of people who played at least one of them was 12 more than the number who played at most one.
How many people played 1 or 2 games on Sunday?