S. A. Curtis. Word puzzles in Haskell: interactive games for functional programming exercises. In Robby Bruce Findler, Michael Hanus, Simon Thompson, editors, Proceedings of the 2005 workshop on Functional and declarative programming in education, Tallinn, Estonia, September 25 - 25, 2005. pages 15-18, ACM, 2005. [doi]
Abstract is missing.