Rubik's Cube
"3-D combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture Ernő Rubik." --wikipedia
Games
Garry Kasparov
Chess grandmaster calibrated as a player (public) and personally (paid-subscriber access)
Match 3 puzzle games
Candy Crush, Gummy Drop, etc...
Warhammer tabletop game and universe
"miniature models are assembled and painted. Games are played against other players in fantasy, sci-FI settings using dice and measurements. The brand includes video games, novels and specialist games."
shogi
Japanese chess
Backgammon
"one of the oldest known board games. Its history can be traced back nearly 5,000 years to archaeological discoveries in Mesopotamia." wikipedia
poker
"players wager over which hand is best" wikipedia
Cash Flow, the game, by Robert Kiyosaki
Learning about Money Investment
Among Us
The game has a group of players, most being Crewmates, and a predetermined number being Impostors. The goal for the Crewmates is to identify the Impostors and eliminate them while completing tasks around the map, and the Impostors' goal is to kill all Crewmates without being identified. (Wikipedia)
40 video games calibrated
Gears, Red Dead Redemption, Overwatch, Fortnite, Minecraft, GTA, Zelda, Skyrim, and many more...
Assassin's Creed
Action-adventure video game
FIFA 20
Soccer video game
8 Ball Pool
The video game beginning from 2010.
Eight-ball (pool)
Pool-hustling would be something else, not this.
Halo
Sci-fi, first-person shooter video game series since 2001.