diff --git a/lib/exercises.rb b/lib/exercises.rb
index 2cb2bfa..90d8cdd 100644
--- a/lib/exercises.rb
+++ b/lib/exercises.rb
@@ -6,7 +6,29 @@
 # Space Complexity: ?
 
 def grouped_anagrams(strings)
-  raise NotImplementedError, "Method hasn't been implemented yet!"
+  return [] if strings.empty?
+  n = strings.length - 1
+  array_store_anagrams = [[strings[0]]]
+  i = 1
+  while i <= n
+    matched = false
+    array_store_anagrams.length.times do |j|
+      array = array_store_anagrams[j]
+      if array[0].split("").sort.join == strings[i].split("").sort.join
+        array_store_anagrams[j] << strings[i]
+        matched = true
+        break
+      else
+        matched = false
+      end
+    end
+    if matched == false
+      new_array = [strings[i]]
+      array_store_anagrams << new_array
+    end
+    i += 1
+  end
+  return array_store_anagrams
 end
 
 # This method will return the k most common elements
@@ -17,14 +39,13 @@ def top_k_frequent_elements(list, k)
   raise NotImplementedError, "Method hasn't been implemented yet!"
 end
 
-
 # This method will return the true if the table is still
 #   a valid sudoku table.
 #   Each element can either be a ".", or a digit 1-9
-#   The same digit cannot appear twice or more in the same 
+#   The same digit cannot appear twice or more in the same
 #   row, column or 3x3 subgrid
 # Time Complexity: ?
 # Space Complexity: ?
 def valid_sudoku(table)
   raise NotImplementedError, "Method hasn't been implemented yet!"
-end
\ No newline at end of file
+end