Done

README.md

@@ -83,6 +83,7 @@ Notice that we've already given you the `#display_board` method, since we've alr
 
 #### `#input_to_index`
 
+
 Your `#input_to_index` method must take one argument, the user's input (should be a string that is "1" - "9").
 
 Regarding the player's input: if the user's input is `"5"`, the player wants to fill out position 5 with their character. This means that your method must fill out the correct array index with the player's character.

bin/move

@@ -2,4 +2,14 @@
 
 require_relative '../lib/move.rb'
 
-# Code your CLI Here
+# Code your CLI Here
+
+board = [" ", " ", " ", " ", " ", " ", " ", " ", " "]
+
+puts "Welcome to Tic Tac Toe!"
+puts "Please enter 1-9:"
+  user_input = gets.strip
+
+  index = input_to_index(user_input)
+  move(board, index, "X")
+  display_board(board)

lib/move.rb

@@ -7,3 +7,11 @@ def display_board(board)
 end
 
 # code your input_to_index and move method here!
+def input_to_index(user_input)
+  user_input.to_i - 1
+end
+
+
+def move(board, index, char = "X")
+  board[index] = char
+end