diff --git a/Cargo.lock b/Cargo.lock
index 7a84195..f0464c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -14,6 +14,7 @@ dependencies = [
  "day6",
  "day7",
  "day8",
+ "day9",
 ]
 
 [[package]]
@@ -51,6 +52,10 @@ dependencies = [
  "grid",
 ]
 
+[[package]]
+name = "day9"
+version = "0.1.0"
+
 [[package]]
 name = "grid"
 version = "0.9.0"
diff --git a/Cargo.toml b/Cargo.toml
index 1f1c02a..d64323b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,4 +18,5 @@ day4 = { path = "./day4" }
 day5 = { path = "./day5" }
 day6 = { path = "./day6" }
 day7 = { path = "./day7" }
-day8 = { path = "./day8" }
\ No newline at end of file
+day8 = { path = "./day8" }
+day9 = { path = "./day9" }
\ No newline at end of file
diff --git a/day9/Cargo.toml b/day9/Cargo.toml
new file mode 100644
index 0000000..b5e5273
--- /dev/null
+++ b/day9/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "day9"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/day9/src/input.txt b/day9/src/input.txt
new file mode 100644
index 0000000..e69de29
diff --git a/day9/src/inputex.txt b/day9/src/inputex.txt
new file mode 100644
index 0000000..e69de29
diff --git a/day9/src/lib.rs b/day9/src/lib.rs
new file mode 100644
index 0000000..09e4eab
--- /dev/null
+++ b/day9/src/lib.rs
@@ -0,0 +1,4 @@
+pub fn start() {
+	let input = include_str!("input.txt").replace("\r", "");
+
+}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 5fd56d4..dc3498c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
 
 fn main() {
-	day8::start();
+	day9::start();
 }