diff --git a/py/aoc/__init__.py b/py/aoc/__init__.py
index 56541d3..ed5f640 100644
--- a/py/aoc/__init__.py
+++ b/py/aoc/__init__.py
@@ -2,10 +2,11 @@ import sys
 import argparse
 from pathlib import Path
 
-from .y2022 import d01, d04
+from .y2022 import d01, d02, d04
 
 DAYS = {
     "2022_01": y2022.d01.solve,
+    "2022_02": y2022.d02.solve,
     "2022_04": y2022.d04.solve,
 }
 
diff --git a/py/aoc/y2022/d02.py b/py/aoc/y2022/d02.py
new file mode 100644
index 0000000..0c96c38
--- /dev/null
+++ b/py/aoc/y2022/d02.py
@@ -0,0 +1,23 @@
+def score(own, elf):
+    return own + 1 + elf * 3
+
+
+def find_outcome(elf, own):
+    return (own - elf + 1) % 3
+
+
+def find_own(elf, outcome):
+    return (elf + outcome - 1) % 3
+
+
+def solve(inputstr):
+    games = []
+    for line in inputstr.splitlines():
+        elf, own = line.split()
+        elf = ord(elf) - ord("A")
+        own = ord(own) - ord("X")
+        games.append((elf, own))
+    part1 = sum(score(own, find_outcome(elf, own)) for elf, own in games)
+    part2 = sum(score(find_own(elf, outcome), outcome) for elf, outcome in games)
+    print(f"Part 1: {part1}")
+    print(f"Part 2: {part2}")