diff --git a/kadai3/yuuyamad/README.md b/kadai3/yuuyamad/README.md
new file mode 100644
index 0000000..6fddf75
--- /dev/null
+++ b/kadai3/yuuyamad/README.md
@@ -0,0 +1,9 @@
+# typing game
+
+## Command Line Options  
+
+### -t  
+typing game time  
+
+## example  
+./yuuyamad typing_game_word_examplefile.txt -t 60s  
diff --git a/kadai3/yuuyamad/log.go b/kadai3/yuuyamad/log.go
new file mode 100644
index 0000000..9053696
--- /dev/null
+++ b/kadai3/yuuyamad/log.go
@@ -0,0 +1,13 @@
+package main
+
+import (
+	"log"
+	"os"
+)
+
+func logError(err error){
+	if err != nil{
+		log.Fatal(err)
+		os.Exit(1)
+	}
+}
\ No newline at end of file
diff --git a/kadai3/yuuyamad/main.go b/kadai3/yuuyamad/main.go
new file mode 100644
index 0000000..9ab0554
--- /dev/null
+++ b/kadai3/yuuyamad/main.go
@@ -0,0 +1,90 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"time"
+	"bufio"
+	"strconv"
+	"flag"
+)
+
+func main() {
+
+	var (
+		seconds = flag.Duration("t", 10*time.Second, "timer set")
+	)
+	flag.Parse()
+	args := flag.Args()
+
+	//問題用のファイルを読み込み
+	word, err := readfile(args[0])
+	if err != nil {
+		logError(err)
+	}
+
+	fmt.Println("Typing GAME Start!!")
+
+	ch := quiz(word)
+	ch2 := time.After(*seconds)
+
+	j := 0
+
+	END:
+	for {
+		select {
+		case <-ch2:
+			break END
+		case _, ok := <-ch:
+			if ok {
+				j++
+			}else{
+				break END
+			}
+		}
+	}
+	s := strconv.Itoa(j)
+	fmt.Println("Correct Answer is " + s)
+
+}
+func readfile(file string) ([]string, error) {
+
+	var word []string
+	var fp *os.File
+	var err error
+
+	fp, err = os.Open(file)
+	if err != nil {
+		return nil, err
+	}
+	defer fp.Close()
+
+	var sc = bufio.NewScanner(fp);
+	sc.Split(bufio.ScanWords)
+	for sc.Scan(){
+		word = append(word, sc.Text())
+	}
+	return word, nil
+}
+
+func quiz(quizes []string) <-chan struct{}{
+	ch := make(chan struct{})
+
+	go func(){
+
+		for _, quiz := range quizes {
+			fmt.Print(quiz + ":")
+			s:= bufio.NewScanner(os.Stdin)
+			s.Scan()
+			scan := s.Text()
+			if quiz == scan{
+				ch <- struct{}{}
+			}
+
+		}
+		close(ch)
+
+	}()
+	return ch
+}
+
diff --git a/kadai3/yuuyamad/main_test.go b/kadai3/yuuyamad/main_test.go
new file mode 100644
index 0000000..c6be9fa
--- /dev/null
+++ b/kadai3/yuuyamad/main_test.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+	"testing"
+	"reflect"
+)
+
+func TestReadfile(t *testing.T){
+
+	var tests = []struct {
+		filename string
+		word     []string
+	}{
+		{"testdata/hoge.txt", []string{"hoge", "moga", "hoge", "moga", "moga", "fuga"}},
+		{"testdata/fuga.txt", []string{"hogehoge", "mogamoga", "fugafuga", "hogehoge"}},
+		{"testdata/moga.txt", []string{"hoga", "hoge", "fuga"}},
+		{"testdata/unknown", []string{}},
+
+	}
+	for _, test := range tests {
+		ret, err := readfile(test.filename)
+		if test.filename == "testdata/unknown" && err == nil {
+			t.Error(`readfile(testdata/unknown)`)
+		}
+
+		if test.filename != "testdata/unknown" && !reflect.DeepEqual(test.word, ret){
+			t.Error(`readfile(%q)`, test.filename)
+		}
+
+	}
+
+}
+
+func Testquiz(t *testing.T){
+
+}
diff --git a/kadai3/yuuyamad/testdata/fuga.txt b/kadai3/yuuyamad/testdata/fuga.txt
new file mode 100644
index 0000000..7cf0ad5
--- /dev/null
+++ b/kadai3/yuuyamad/testdata/fuga.txt
@@ -0,0 +1 @@
+hogehoge mogamoga fugafuga       hogehoge
diff --git a/kadai3/yuuyamad/testdata/hoge.txt b/kadai3/yuuyamad/testdata/hoge.txt
new file mode 100644
index 0000000..bef6266
--- /dev/null
+++ b/kadai3/yuuyamad/testdata/hoge.txt
@@ -0,0 +1,3 @@
+hoge moga
+hoge moga
+moga fuga
diff --git a/kadai3/yuuyamad/testdata/moga.txt b/kadai3/yuuyamad/testdata/moga.txt
new file mode 100644
index 0000000..012ecd7
--- /dev/null
+++ b/kadai3/yuuyamad/testdata/moga.txt
@@ -0,0 +1,3 @@
+hoga
+hoge
+fuga
diff --git a/kadai3/yuuyamad/typing_game_word_examplefile.txt b/kadai3/yuuyamad/typing_game_word_examplefile.txt
new file mode 100644
index 0000000..bef6266
--- /dev/null
+++ b/kadai3/yuuyamad/typing_game_word_examplefile.txt
@@ -0,0 +1,3 @@
+hoge moga
+hoge moga
+moga fuga