You’re shown random numbers one at a time, and you must guess how each next number will compare to the previous one: Will it be higher or lower? How do your chances of prediction evolve?| thefiddler.substack.com
A casino offers vouchers for an even-money game. What’s the most you can earn in guaranteed winnings? What’s the most you have at least a 50-50 chance of winning?| thefiddler.substack.com