Lambda Calculi (Functional Programming Contest) is back with 7 interesting challenges lined up for September edition. This contest will commence at 6:30 AM UTC, 5th September, and will run for a extended period of 10 days. You can sign up for the contest here. Registration will be open till the end of contest.

This contest is primarily aimed for the functional programming enthusiasts and whosoever interested in learning this.

This month's contest is prepared by pkacprzak, Joseph Abrahamson, Javran (Fang) Cheng, Ray Williams Robinson Valiente, wanbo and me.

Languages allowed are: Haskell, Scala, Lisp, Erlang, Clojure, OCaml and F#.

P.S. For contribution you can contact me or mail to: hackers [at] hackerrank [dot] com