Generate a sequence of numbers with a constant difference (arithmetic) or constant ratio (geometric), or a simple numeric range.
1, 3, 5, 7, 9, 11, 13, 15, 17, 19
Randomly shuffle the order of a list.
Roll virtual dice with any number of sides.
Merge two lists into one, with optional deduplication.
Flip a virtual coin.
Find items that appear in both of two lists.