Guides
Practical guides for making fair decisions, running games and teaching probability.
How to make a fair group decision
Tips for choosing between options when everyone has an opinion.
How to randomly divide people into teams
Use the team generator to create balanced groups.
Classroom uses for random name pickers
Fair ways to select students and form groups.
Party games that need no physical equipment
Quick games you can play with just a phone or browser.
Understanding coin-flip probability
Why a fair coin does not remember previous flips.
Why random streaks happen
A gentle explanation of the gambler’s fallacy.
How to choose a random presentation order
Fair ways to decide who presents when.
Ways to settle a friendly tie
Quick, low-conflict ways to break a deadlock.