You really don't need too.
You just put a coin or 2-3-4 into the machine, pull the handle....and it will tell you if you win.
99% of the time it will take your money.
If you do win, your very very lucky!
They are a real problem for people who can't stop playing them.
Big difference between the question, 'pokIES', & Poker!
BUT, you can lose many $ at either!