Meta [
	Title:   {Fizz Buzz math "game"}
	Author:  "Kaj de Vos"
	Rights:  "Copyright (c) 2021,2022 Kaj de Vos"
	License: {
		PD/CC0
		http://creativecommons.org/publicdomain/zero/1.0/
	}
	Notes: {
		https://en.wikipedia.org/wiki/Fizz_buzz
		https://wiki.c2.com/?FizzBuzzTest
		https://www.rosettacode.org/wiki/FizzBuzz
	}
]

For counter 100 [                                   ; Count to 100
    Third?: unless modulo counter 3 [write "Fizz"]  ; Display "Fizz" every third count; remember whether we did

    Any [
        unless modulo counter 5 [write "Buzz"]      ; Display "Buzz" every fifth count
        third?                                      ; Remember earlier result
        write counter                               ; Display the number if not third or fifth
    ]
    Write " "                                       ; Separate the displayed items
]
Write new-line