Gamble Responsibly: Set a Budget, Know the Expected Value, Know

Generates random lines for any of the 97 games using seven methods, and says clearly that no method changes the odds.

Checks a set of numbers against a game's rules and draw history.

Builds lines that avoid birthdays and sequences: identical odds, fewer people to share a win with.

Creates several lines that share as few numbers as possible.

Works out jackpot and any-prize odds from a game's published rules, with the working shown.