diff --git a/src/day06.rs b/src/day06.rs
new file mode 100644
index 0000000..b7df67e
--- /dev/null
+++ b/src/day06.rs
@@ -0,0 +1,35 @@
+use std::fs::read_to_string;
+
+pub fn day_main() {
+    let input = read_to_string("input/day06.txt").unwrap();
+    let input = input.trim();
+    println!(" part1: {}", part1(input));
+    println!(" part2: {}", part2(input));
+}
+
+type RiddleResult = i64;
+
+fn part1(input: &str) -> RiddleResult {
+    0
+}
+
+fn part2(_input: &str) -> RiddleResult {
+    0
+}
+
+#[cfg(test)]
+mod test {
+    use super::{part1, part2};
+
+    const TEST_INPUT: &str = r"";
+
+    #[test]
+    fn test1() {
+        assert_eq!(part1(TEST_INPUT), 0);
+    }
+
+    #[test]
+    fn test2() {
+        assert_eq!(part2(TEST_INPUT), 0);
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index f290640..d945a75 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,3 +3,4 @@ pub mod day02;
 pub mod day03;
 pub mod day04;
 pub mod day05;
+pub mod day06;
diff --git a/src/main.rs b/src/main.rs
index bfd65e4..b76a02a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,6 +10,7 @@ fn main() {
         (3, day03::day_main),
         (4, day04::day_main),
         (5, day05::day_main),
+        (6, day06::day_main),
     ]);
     let day: Option<u8> = args().nth(1).and_then(|a| a.parse().ok());
     let Some(day) = day else {