diff --git a/.gitignore b/.gitignore
index eb7e945..216820d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,8 +17,6 @@ target/
 # Advent of Code
 # @see https://old.reddit.com/r/adventofcode/comments/k99rod/sharing_input_data_were_we_requested_not_to/gf2ukkf/?context=3
 
-data/examples/*
-!data/examples/.keep
 data/inputs/*
 !data/inputs/.keep
 data/puzzles/*
diff --git a/data/examples/01.txt b/data/examples/01.txt
new file mode 100644
index 0000000..b8af9ad
--- /dev/null
+++ b/data/examples/01.txt
@@ -0,0 +1,6 @@
+3   4
+4   3
+2   5
+1   3
+3   9
+3   3
diff --git a/data/examples/02.txt b/data/examples/02.txt
new file mode 100644
index 0000000..b49c10d
--- /dev/null
+++ b/data/examples/02.txt
@@ -0,0 +1,6 @@
+7 6 4 2 1
+1 2 7 8 9
+9 7 6 2 1
+1 3 2 4 5
+8 6 4 4 1
+1 3 6 7 9
diff --git a/data/examples/03.txt b/data/examples/03.txt
new file mode 100644
index 0000000..f274bda
--- /dev/null
+++ b/data/examples/03.txt
@@ -0,0 +1 @@
+xmul(2,4)%&mul[3,7]!@^do_not_mul(5,5)+mul(32,64]then(mul(11,8)mul(8,5))
diff --git a/src/bin/03.rs b/src/bin/03.rs
index 6b68534..8c2dc92 100644
--- a/src/bin/03.rs
+++ b/src/bin/03.rs
@@ -62,6 +62,6 @@ mod tests {
     #[test]
     fn test_part_two() {
         let result = part_two(&advent_of_code::template::read_file("examples", DAY));
-        assert_eq!(result, None);
+        assert_eq!(result, Some(161));
     }
 }