diff --git a/day17/Cargo.lock b/day17/Cargo.lock
new file mode 100644
index 0000000..a17382d
--- /dev/null
+++ b/day17/Cargo.lock
@@ -0,0 +1,25 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "day17"
+version = "0.1.0"
+dependencies = [
+ "itertools",
+]
+
+[[package]]
+name = "either"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91622ff5e7162018101f2fea40d6ebf4a78bbe5a49736a2020649edf9693679e"
+
+[[package]]
+name = "itertools"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b4baf93f58d4425749ca49a51c50ebab072c5df6994d08fed93541c331481dc"
+dependencies = [
+ "either",
+]
diff --git a/day17/Cargo.toml b/day17/Cargo.toml
new file mode 100644
index 0000000..ae23891
--- /dev/null
+++ b/day17/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "day17"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+itertools = "0.15.0"
+
diff --git a/day17/input.txt b/day17/input.txt
new file mode 100644
index 0000000..f796965
--- /dev/null
+++ b/day17/input.txt
@@ -0,0 +1,20 @@
+11
+30
+47
+31
+32
+36
+3
+1
+5
+3
+32
+36
+15
+11
+46
+26
+28
+1
+19
+3
diff --git a/day17/src/main.rs b/day17/src/main.rs
new file mode 100644
index 0000000..ac77490
--- /dev/null
+++ b/day17/src/main.rs
@@ -0,0 +1,22 @@
+use itertools::Itertools;
+
+fn main() {
+    let data: Vec<u64> = std::fs::read_to_string("input.txt")
+        .unwrap()
+        .lines()
+        .map(|s| s.parse().unwrap())
+        .collect();
+
+    let mut result = 0;
+    for i in 1..=20 {
+        let c = data
+            .iter()
+            .combinations(i)
+            .map(|c| c.iter().cloned().sum::<u64>())
+            .filter(|s| *s == 150)
+            .count();
+        result += c;
+        println!("{i} -> {c}");
+    }
+    println!("{result}");
+}