Bowling-game-kata-clojure is a project mainly written in Clojure, it's free.
The Bowling Game Kata in Clojure with STM and Midje
This is the Bowling Game Kata done in Clojure with STM and defrecord for the Game and Frame models. The tests use Midje. The original kata is here in Java. Bowling Game Kata
Copyright (C) 2011 Carin Meier
Distributed under the Eclipse Public License, the same as Clojure.