Credits

Inspired by Diego Lemos

Rules

In random order

• a game is over when all fields in a row are taken by a player
• players take turns taking fields until the game is over
• a game is over when all fields in a diagonal are taken by a player
• a game is over when all fields are taken
• there are two players in the game (X and O)
• a game has nine fields in a 3x3 grid
• a game is over when all fields in a column are taken by a player
• a player can take a field if not already taken

Starting Points

C++, C#, Clojure, D, Elixir, F#, Go, Haskell, Java, JavaScript, Kotlin, PHP, Python, ReScript, Ruby, Rust, Scala, TypeScript

Clojure, CoffeeScript, C++, C#, Erlang, Groovy, Intercal, Java, JavaScript, Lisp, PHP, Ruby, Scala

Image credits

Image by Rachel M. Carmena. It represents a greeting of respect and gratitude made at the beginning and at the end of a kata.