diff --git a/Gemfile b/Gemfile
index 04a9dcd..7f40201 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,4 +7,3 @@ gem 'minitest-spec'
 gem 'minitest-reporters'
 gem "pry"
 gem 'minitest-skip'
-
diff --git a/lib/adagrams.rb b/lib/adagrams.rb
index e69de29..f7dbb59 100644
--- a/lib/adagrams.rb
+++ b/lib/adagrams.rb
@@ -0,0 +1,121 @@
+# Wave 1
+LETTER_DISTRIB = {
+    A: 9,
+    B: 2,
+    C: 2,
+    D: 4,
+    E: 12,
+    F: 2,
+    G: 3,
+    H: 2,
+    I: 9,
+    J: 1,
+    K: 1,
+    L: 4,
+    M: 2,
+    N: 6,
+    O: 8,
+    P: 2,
+    Q: 1,
+    R: 6,
+    S: 4,
+    T: 6,
+    U: 4,
+    V: 2,
+    W: 2,
+    X: 1,
+    Y: 2,
+    Z: 1
+}
+
+def draw_letters
+  letter_pool = LETTER_DISTRIB.flat_map { |letter_symbol, freq| [letter_symbol.to_s] * freq }
+
+  user_hand = letter_pool.sample(10)
+
+  return user_hand
+end
+
+# Wave 2
+def uses_available_letters?(input, letters_in_hand)
+  dup_hand = letters_in_hand.dup
+
+  input.split("").each do |letter|
+    if ! dup_hand.include?(letter)
+      return false
+    end
+
+    dup_hand.delete_at(dup_hand.index(letter))
+  end
+
+  return true
+end
+
+# Wave 3
+def score_word(word)
+  score_chart = {
+      1 => %w[A E I O U L N R S T],
+      2 => %w[D G],
+      3 => %w[B C M P],
+      4 => %w[F H V W Y],
+      5 => %w[K],
+      8 => %w[J X],
+      10 => %w[Q Z]
+  }
+
+  score = 0
+
+  word.upcase.split("").each do |char|
+    score_chart.each do |point_value, letters|
+      if letters.include?(char)
+        score += point_value
+      end
+    end
+  end
+
+  if word.length > 6 && word.length <= 10
+    score += 8
+  end
+
+  return score
+end
+
+# Wave 4
+def highest_score_from(words)
+  scores = words.map { |word| score_word(word) }
+
+  max_score = scores.max
+
+  if scores.count(max_score) == 1
+    return {
+        word: words[scores.index(max_score)],
+        score: max_score
+    }
+  else
+    highest_scoring_words = words.select { |word| score_word(word) == max_score }
+
+    tied_words_length = highest_scoring_words.map { |word| word.length }
+
+    if tied_words_length.include?(10)
+      return {
+          word: highest_scoring_words[tied_words_length.index(10)],
+          score: max_score
+      }
+    else
+      return {
+          word: highest_scoring_words[tied_words_length.index(tied_words_length.min)],
+          score: max_score
+      }
+    end
+  end
+end
+
+# Wave 5
+require "csv"
+
+def is_in_english_dict?(input)
+  dictionary = CSV.read('assets/dictionary-english.csv', headers: true).map { |word| word["Word"] }
+
+  return dictionary.include?(input.downcase)
+
+end
\ No newline at end of file
diff --git a/wave-1-game.rb b/wave-1-game.rb
index 159f620..c690d75 100644
--- a/wave-1-game.rb
+++ b/wave-1-game.rb
@@ -16,3 +16,4 @@ def run_game
 end
 
 run_game
+