diff --git a/driver.rb b/driver.rb
new file mode 100644
index 0000000..0e68720
--- /dev/null
+++ b/driver.rb
@@ -0,0 +1,12 @@
+#!/usr/bin/env ruby
+
+require_relative "lib/game"
+
+game = Game.new
+
+trap "SIGINT" do
+  game.exit!
+  exit 130
+end
+
+game.play
diff --git a/lib/board/wordle_unlimited.rb b/lib/board/wordle_unlimited.rb
new file mode 100644
index 0000000..5408236
--- /dev/null
+++ b/lib/board/wordle_unlimited.rb
@@ -0,0 +1,91 @@
+require "capybara"
+require "selenium-webdriver"
+require "webdrivers"
+
+module Board
+  class WordleUnlimited
+    attr :guesses, :session
+
+    def initialize
+      @guesses = []
+      @session = Capybara::Session.new(:selenium_chrome)
+    end
+
+    def start
+      session.visit("https://www.wordleunlimited.com/")
+    end
+
+    def answer(guess)
+      guess.chars.map(&:upcase).each { |letter| click(letter) }
+      click("Enter")
+
+      answer_invalid? ? clear_answer! : @guesses << guess
+    end
+
+    def reset!
+      @guesses = []
+      click("Enter")
+    end
+
+    def winner?
+      session.has_text?(:visible, "Winner!", wait: 0)
+    end
+
+    def loser?
+      session.has_text?(:visible, "You lost!", wait: 0)
+    end
+
+    def allowed_letters
+      (exact_letters + elsewhere_letters).uniq
+    end
+
+    def bad_letters
+      session
+        .find_all('div.Game-keyboard-button.letter-absent', wait: 0)
+        .map(&:text)
+        .map(&:downcase)
+    end
+
+    def close!
+      @session.quit
+    end
+
+    def first_guess?
+      guesses.empty?
+    end
+
+    def correct_answer
+      session.find('div.feedback > div > b').text
+    end
+
+    private
+
+    def exact_letters
+      session
+        .find_all('div.Game-keyboard-button.letter-correct', wait: 0)
+        .map(&:text)
+        .map(&:downcase)
+    end
+
+    def elsewhere_letters
+      session
+        .find_all('div.Game-keyboard-button.letter-elsewhere', wait: 0)
+        .map(&:text)
+        .map(&:downcase)
+    end
+
+    def answer_invalid?
+      session.has_text?(:visible, "Not a valid word", wait: 2)
+    end
+
+    def click(key)
+      session
+        .find('div.Game-keyboard-button', text: /\A#{key}\Z/, wait: 0)
+        .click()
+    end
+
+    def clear_answer!
+      5.times { click("⌫") }
+    end
+  end
+end
diff --git a/lib/dictionary/dictionary.rb b/lib/dictionary/dictionary.rb
new file mode 100644
index 0000000..d6144ac
--- /dev/null
+++ b/lib/dictionary/dictionary.rb
@@ -0,0 +1,13 @@
+module Dictionary
+  class Dictionary
+    attr_accessor :file
+
+    def initialize(file: "dictionary.txt")
+      @file = file
+    end
+
+    def words
+      @words ||= File.readlines(file).map(&:strip)
+    end
+  end
+end
diff --git a/lib/game.rb b/lib/game.rb
new file mode 100644
index 0000000..106e74e
--- /dev/null
+++ b/lib/game.rb
@@ -0,0 +1,69 @@
+require "debug"
+
+require_relative "outcome"
+
+require_relative "board/wordle_unlimited"
+require_relative "dictionary/dictionary"
+
+require_relative "strategy/naive"
+require_relative "strategy/wheel_of_fortune"
+
+class Game
+  attr_reader :board, :dictionary, :start_strategy, :strategy, :outcomes
+  def initialize(
+    board: Board::WordleUnlimited,
+    dictionary: Dictionary::Dictionary,
+    start_strategy: Strategy::WheelOfFortune,
+    strategy: Strategy::Naive
+  )
+    @board = board.new
+    @dictionary = dictionary.new
+    @start_strategy = start_strategy.new(dictionary: @dictionary)
+    @strategy = strategy.new(dictionary: @dictionary)
+
+    @outcomes = []
+  end
+
+  def play
+    board.start
+
+    loop do
+      guess_strategy = board.first_guess? ? start_strategy : strategy
+
+      guess = guess_strategy
+        .guess(
+          good_letters: board.allowed_letters,
+          bad_letters: board.bad_letters,
+          guesses: board.guesses,
+        )
+
+      board.answer(guess)
+
+      if board.winner?
+        @outcomes << Outcome.new(
+          state: :win,
+          correct: board.correct_answer,
+          guesses: board.guesses,
+        )
+        board.reset!
+      elsif board.loser?
+        @outcomes << Outcome.new(
+          state: :loss,
+          correct: board.correct_answer,
+          guesses: board.guesses,
+        )
+        board.reset!
+      end
+    end
+  end
+
+  def exit!
+    board.close!
+
+    puts
+    puts "=" * 80
+    puts "Won: #{outcomes.select(&:win?).count}"
+    puts "Lost: #{outcomes.select(&:loss?).count}"
+    puts "=" * 80
+  end
+end
diff --git a/lib/outcome.rb b/lib/outcome.rb
new file mode 100644
index 0000000..bb3d029
--- /dev/null
+++ b/lib/outcome.rb
@@ -0,0 +1,17 @@
+class Outcome
+  attr :correct, :guesses, :state
+
+  def initialize(state:, correct:, guesses:)
+    @state = state
+    @correct = correct
+    @guesses = guesses
+  end
+
+  def win?
+    state == :win
+  end
+
+  def loss?
+    state == :loss
+  end
+end
diff --git a/lib/strategy/naive.rb b/lib/strategy/naive.rb
new file mode 100644
index 0000000..c55280a
--- /dev/null
+++ b/lib/strategy/naive.rb
@@ -0,0 +1,19 @@
+module Strategy
+  class Naive
+    WORD_SIZE = 5
+
+    attr :dictionary
+
+    def initialize(dictionary:)
+      @dictionary = dictionary
+    end
+
+    def guess(good_letters:, bad_letters:, **args)
+      dictionary.words
+        .select { |word| word.length == WORD_SIZE }
+        .reject { |word| bad_letters.any? { |letter| word.chars.include?(letter) } }
+        .select { |word| (good_letters - word.chars).length == 0 }
+        .sample
+    end
+  end
+end
diff --git a/lib/strategy/wheel_of_fortune.rb b/lib/strategy/wheel_of_fortune.rb
new file mode 100644
index 0000000..6008b34
--- /dev/null
+++ b/lib/strategy/wheel_of_fortune.rb
@@ -0,0 +1,24 @@
+module Strategy
+  class WheelOfFortune
+    WORD_SIZE = 5
+
+    attr :dictionary
+
+    def initialize(dictionary:)
+      @dictionary = dictionary
+    end
+
+    def guess(**args)
+      dictionary.words
+        .select { |word| word.length == WORD_SIZE }
+        .select { |word| (start_letters - word.chars).length == 1 }
+        .sample
+    end
+
+    private
+
+    def start_letters
+      %w(r s t l n e)
+    end
+  end
+end