diff --git a/aoc_wim/aoc2024/q03.py b/aoc_wim/aoc2024/q03.py
new file mode 100644
index 0000000..5dadfbb
--- /dev/null
+++ b/aoc_wim/aoc2024/q03.py
@@ -0,0 +1,18 @@
+"""
+--- Day 3: Mull It Over ---
+https://adventofcode.com/2024/day/3
+"""
+from aocd import data
+import parse
+
+
+pat = "mul({:d},{:d})"
+a = sum(x * y for x, y in parse.findall(pat, data))
+print("answer_a:", a)
+
+while "don't()" in data:
+    data, tail = data.split("don't()", 1)
+    if "do()" in tail:
+        data += tail.split("do()", 1)[1]
+b = sum(x * y for x, y in parse.findall(pat, data))
+print("answer_b:", b)
diff --git a/tests/2024/03/0.txt b/tests/2024/03/0.txt
new file mode 100644
index 0000000..8b81796
--- /dev/null
+++ b/tests/2024/03/0.txt
@@ -0,0 +1,3 @@
+xmul(2,4)%&mul[3,7]!@^do_not_mul(5,5)+mul(32,64]then(mul(11,8)mul(8,5))
+161
+-
diff --git a/tests/2024/03/1.txt b/tests/2024/03/1.txt
new file mode 100644
index 0000000..e9518f3
--- /dev/null
+++ b/tests/2024/03/1.txt
@@ -0,0 +1,3 @@
+xmul(2,4)&mul[3,7]!^don't()_mul(5,5)+mul(32,64](mul(11,8)undo()?mul(8,5))
+-
+48