diff --git a/count.rb b/count.rb
new file mode 100755
index 0000000..d8b2d24
--- /dev/null
+++ b/count.rb
@@ -0,0 +1,13 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+
+count = 0
+
+while count <100
+  count += 1
+  if count % 3 !=0
+    next
+  end
+  printf("3の倍数は%d\n", count)
+end
diff --git a/dobutsu.rb b/dobutsu.rb
new file mode 100644
index 0000000..603c5fa
--- /dev/null
+++ b/dobutsu.rb
@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+# -*- coding:utf-8 -*-
+
+print "犬または猫を入れてください\n"
+suki = gets.chomp
+
+if suki == "犬"
+  print "ワオーン\n"
+else
+  print "ゴロニャーン\n"
+end
diff --git a/mondai.rb b/mondai.rb
new file mode 100755
index 0000000..a35f545
--- /dev/null
+++ b/mondai.rb
@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+puts "問題！"
+puts "現在の東北新幹線の最新型車両ははなんでしょうか？"
+puts "1：E2系"
+puts "2：E926型"
+puts "3 :E5系"
+while true
+  print "答を入力："
+  kotae = gets.chomp.to_i #解答を入力
+  if kotae == 1
+    puts "ブブー！不正解..."
+    break
+    if kotae == 2
+    puts "ブブー!不正解..."
+    break  
+  elsif kotae == 3
+    puts "正解!"
+    break
+  else
+    puts "その選択肢はないよ"
+    redo
+  end
+end
+printf("正解は3番でした\n")
diff --git a/ramen.rb b/ramen.rb
new file mode 100644
index 0000000..5bd2258
--- /dev/null
+++ b/ramen.rb
@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+print "お湯を入れました\n"
+nokori = 3
+while nokori > 0
+  sleep(60)
+  nokori = nokori - 1
+end
+
+puts "いただきまーす!\n"
diff --git a/sinkansen.rb b/sinkansen.rb
new file mode 100755
index 0000000..a35f545
--- /dev/null
+++ b/sinkansen.rb
@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+puts "問題！"
+puts "現在の東北新幹線の最新型車両ははなんでしょうか？"
+puts "1：E2系"
+puts "2：E926型"
+puts "3 :E5系"
+while true
+  print "答を入力："
+  kotae = gets.chomp.to_i #解答を入力
+  if kotae == 1
+    puts "ブブー！不正解..."
+    break
+    if kotae == 2
+    puts "ブブー!不正解..."
+    break  
+  elsif kotae == 3
+    puts "正解!"
+    break
+  else
+    puts "その選択肢はないよ"
+    redo
+  end
+end
+printf("正解は3番でした\n")