diff --git a/lib/adagrams.rb b/lib/adagrams.rb
index e69de29..111261d 100644
--- a/lib/adagrams.rb
+++ b/lib/adagrams.rb
@@ -0,0 +1,89 @@
+# Program that randomly displays 10 letters. 
+# Given those 10 letters, make words and recieve a score. 
+# Upon exiting, recieve file score and highest point word.
+
+# Access english dictionary
+require "csv"
+require "pry"
+ENGLISH_DICT = CSV.read("assets/dictionary-english.csv")
+
+# Wave 1
+# Create hash with letters available and randomly sample 10 for user
+def draw_letters
+  all_tiles = {
+    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
+  }
+
+  all_tiles.each.with_object([]) {|(letter, number), tile_array|
+    tile_array.concat (letter.to_s * number).split(//)
+  }.sample(10)
+
+end
+
+# Wave 2
+# Verifies that input is available for play
+def uses_available_letters? input, letters_in_hand
+  letters_to_check = letters_in_hand.dup
+  input.split(//).each do |letter|
+    if (letters_to_check.include? letter.upcase) == false
+      return false
+    end
+    letters_to_check.delete_at(letters_to_check.index(letter.upcase))
+  end
+  return true
+end
+
+# Wave 3
+# Calculates score for word submitted handling special cases
+def score_word word
+  score_hash = {
+    A: 1, E: 1, I: 1, O: 1, U: 1, 
+    L: 1, N: 1, R: 1, S: 1, T: 1,
+    D: 2, G: 2,
+    B: 3, C: 3, M: 3, P: 3,
+    F: 4, H: 4, V: 4, W: 4, Y: 4,
+    K: 5,
+    J: 8, X: 8,
+    Q: 10, Z: 10
+  }
+
+  score_total = word.upcase.chars.map {|c| score_hash[c.to_sym]}.sum
+  
+  (7..10).include?(word.length) ? score_total += 8 : score_total
+end
+
+# Wave 4
+# Tiebreaker to calculate method
+def tiebreaker current_word, best_word
+  return best_word if best_word.length == 10
+  return current_word if current_word.length == 10
+  
+  [current_word, best_word].min_by {|word| word.length}
+end
+
+# Calculates the highest score from submitted words
+def highest_score_from words
+  high_score = 0
+  high_word = ""
+
+  words.each do |word|
+    if score_word(word) > high_score 
+      high_score, high_word = score_word(word), word
+    elsif score_word(word) == high_score 
+      high_score = score_word(tiebreaker(word, high_word))
+      high_word = tiebreaker(word, high_word)
+    end
+  end
+
+  {:word => high_word, :score => high_score}
+end
+
+# Wave 5
+# Checks for word to be in dictionary
+def is_in_english_dict? input
+  return ENGLISH_DICT.include?([input.downcase])
+end