diff --git a/TTTConsole/Program.cs b/TTTConsole/Program.cs
index 090f18d..20130c9 100644
--- a/TTTConsole/Program.cs
+++ b/TTTConsole/Program.cs
@@ -32,6 +32,7 @@
         static string[] PLAYER_STR = new string[] { "", "先手", "後手" };
         static string[] PLAYER_MARK = new string[] { "　", "○", "×" };
         static string[] names;
+        static bool showNumber = false;
 
         /// <summary>
         /// プログラム開始点
@@ -68,6 +69,10 @@
                 if (thinkers[pl] < 1 || thinkers[pl] > names.Length) return;
             }
 
+            // 数字表示の選択
+            Console.Write("○×の順番を表示しますか？ 1:しない 2:する ");
+            showNumber = int.Parse(Console.ReadLine()) == 2 ? true : false;
+
             // 対戦開始
             ttt.Init();
             do {
@@ -127,10 +132,15 @@
                     var pIdx = ttt.Board[pos] > 0 ? PLAYER.First :
                         ttt.Board[pos] < 0 ? PLAYER.Second : PLAYER.None;
                     Console.Write(PLAYER_MARK[(int)pIdx]);
+                    if (showNumber) Console.Write(ttt.Board[pos] == 0 ? "  " : 
+                        string.Format("{0,2}", Math.Abs(ttt.Board[pos])));
                     if (col < ttt.BOARD_COLS - 1) Console.Write(" | ");
                 }
                 Console.WriteLine("");
-                if (row < ttt.BOARD_ROWS - 1) Console.WriteLine("    ---+----+---");
+                if (row < ttt.BOARD_ROWS - 1) {
+                    if (showNumber) Console.WriteLine("    -----+------+-----");
+                    else Console.WriteLine("    ---+----+---");
+                }
             }
         }