diff --git a/rustfun/.gitignore b/guessing_game/.gitignore
similarity index 100%
rename from rustfun/.gitignore
rename to guessing_game/.gitignore
diff --git a/rustfun/Cargo.lock b/guessing_game/Cargo.lock
similarity index 53%
rename from rustfun/Cargo.lock
rename to guessing_game/Cargo.lock
index e95427c..2b300da 100644
--- a/rustfun/Cargo.lock
+++ b/guessing_game/Cargo.lock
@@ -1,4 +1,4 @@
 [root]
-name = "rustfun"
+name = "guessing_game"
 version = "0.1.0"
 
diff --git a/rustfun/Cargo.toml b/guessing_game/Cargo.toml
similarity index 79%
rename from rustfun/Cargo.toml
rename to guessing_game/Cargo.toml
index 19277d0..33f35fd 100644
--- a/rustfun/Cargo.toml
+++ b/guessing_game/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "rustfun"
+name = "guessing_game"
 version = "0.1.0"
 authors = ["Dan Buch <daniel.buch@gmail.com>"]
 
diff --git a/guessing_game/src/main.rs b/guessing_game/src/main.rs
new file mode 100644
index 0000000..805241a
--- /dev/null
+++ b/guessing_game/src/main.rs
@@ -0,0 +1,14 @@
+use std::io;
+
+fn main() {
+    println!("Guess the number!");
+
+    println!("Please input your guess.");
+
+    let mut guess = String::new();
+
+    io::stdin().read_line(&mut guess)
+        .expect("Failed to read line");
+
+    println!("You guessed: {}", guess);
+}
diff --git a/rustfun/src/main.rs b/rustfun/src/main.rs
deleted file mode 100644
index e7a11a9..0000000
--- a/rustfun/src/main.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-fn main() {
-    println!("Hello, world!");
-}