Hacker News Games

Arrange the animals to make the math correct

Practise your bet sizing intuition

A math puzzle based on discrete geometry

Guess whether a number is prime or not before time runs out

Type LaTeX equations correctly before time runs out

Choose between two different bets to maximize your winnings

Add random numbers to 2 numbers while keeping their difference less than 8

Race the clock to add rows and columns of numbers to 15

A game inspired by the TI-86 calculator