It's a ruby gem for solving jumble word puzzles.
It will return all the possible valid combination for the given word.
Add this line to your application's Gemfile:
gem 'jumble_solver'
And then execute:
$ bundle
Or install it yourself as:
$ gem install jumble_solver
jw = JumbleSolver::Jumble.new
jw.solve("rat")
=> ["art", "rat", "tar"]
jw.solve("huohuo")
=> []