diff --git a/2022/day15_beacons.py b/2022/day15_beacons.py
new file mode 100644
index 0000000..7d6fa69
--- /dev/null
+++ b/2022/day15_beacons.py
@@ -0,0 +1,39 @@
+from __future__ import annotations
+
+
+def main(filename: str, expected_part_1: int = None, expected_part_2: int = None):
+    print(f"\n+ Running on {filename}")
+    with open(filename) as f:
+        data = f.read().strip().split("\n")
+
+    data = parse_data(data)
+    solution_part_1 = solve_part_1(data)
+
+    print(f"1. Found {solution_part_1}")
+    if expected_part_1:
+        assert expected_part_1 == solution_part_1
+
+    solution_part_2 = solve_part_2(data)
+    print(f"2. Found {solution_part_2}")
+    if expected_part_2:
+        assert expected_part_2 == solution_part_2
+
+
+DataType = list[str]
+
+
+def parse_data(data: list[str]) -> DataType:
+    return data
+
+
+def solve_part_1(data: DataType) -> int:
+    return 0
+
+
+def solve_part_2(data: DataType) -> int:
+    return 0
+
+
+if __name__ == "__main__":
+    main("inputs/day15-test1", expected_part_1=26)
+    main("inputs/day15")
diff --git a/2022/inputs/day15 b/2022/inputs/day15
new file mode 100644
index 0000000..08fb0fb
--- /dev/null
+++ b/2022/inputs/day15
@@ -0,0 +1,27 @@
+Sensor at x=2983166, y=2813277: closest beacon is at x=3152133, y=2932891
+Sensor at x=2507490, y=122751: closest beacon is at x=1515109, y=970092
+Sensor at x=3273116, y=2510538: closest beacon is at x=3152133, y=2932891
+Sensor at x=1429671, y=995389: closest beacon is at x=1515109, y=970092
+Sensor at x=2465994, y=2260162: closest beacon is at x=2734551, y=2960647
+Sensor at x=2926899, y=3191882: closest beacon is at x=2734551, y=2960647
+Sensor at x=1022491, y=1021177: closest beacon is at x=1515109, y=970092
+Sensor at x=1353273, y=1130973: closest beacon is at x=1515109, y=970092
+Sensor at x=1565476, y=2081049: closest beacon is at x=1597979, y=2000000
+Sensor at x=1841125, y=1893566: closest beacon is at x=1597979, y=2000000
+Sensor at x=99988, y=71317: closest beacon is at x=86583, y=-1649857
+Sensor at x=3080600, y=3984582: closest beacon is at x=3175561, y=4138060
+Sensor at x=3942770, y=3002123: closest beacon is at x=3724687, y=3294321
+Sensor at x=1572920, y=2031447: closest beacon is at x=1597979, y=2000000
+Sensor at x=218329, y=1882777: closest beacon is at x=1597979, y=2000000
+Sensor at x=1401723, y=1460526: closest beacon is at x=1515109, y=970092
+Sensor at x=2114094, y=985978: closest beacon is at x=1515109, y=970092
+Sensor at x=3358586, y=3171857: closest beacon is at x=3152133, y=2932891
+Sensor at x=1226284, y=3662922: closest beacon is at x=2514367, y=3218259
+Sensor at x=3486366, y=3717867: closest beacon is at x=3724687, y=3294321
+Sensor at x=1271873, y=831354: closest beacon is at x=1515109, y=970092
+Sensor at x=3568311, y=1566400: closest beacon is at x=3152133, y=2932891
+Sensor at x=3831960, y=3146611: closest beacon is at x=3724687, y=3294321
+Sensor at x=2505534, y=3196726: closest beacon is at x=2514367, y=3218259
+Sensor at x=2736967, y=3632098: closest beacon is at x=2514367, y=3218259
+Sensor at x=3963402, y=3944423: closest beacon is at x=3724687, y=3294321
+Sensor at x=1483115, y=2119639: closest beacon is at x=1597979, y=2000000
diff --git a/2022/inputs/day15-test1 b/2022/inputs/day15-test1
new file mode 100644
index 0000000..a612424
--- /dev/null
+++ b/2022/inputs/day15-test1
@@ -0,0 +1,14 @@
+Sensor at x=2, y=18: closest beacon is at x=-2, y=15
+Sensor at x=9, y=16: closest beacon is at x=10, y=16
+Sensor at x=13, y=2: closest beacon is at x=15, y=3
+Sensor at x=12, y=14: closest beacon is at x=10, y=16
+Sensor at x=10, y=20: closest beacon is at x=10, y=16
+Sensor at x=14, y=17: closest beacon is at x=10, y=16
+Sensor at x=8, y=7: closest beacon is at x=2, y=10
+Sensor at x=2, y=0: closest beacon is at x=2, y=10
+Sensor at x=0, y=11: closest beacon is at x=2, y=10
+Sensor at x=20, y=14: closest beacon is at x=25, y=17
+Sensor at x=17, y=20: closest beacon is at x=21, y=22
+Sensor at x=16, y=7: closest beacon is at x=15, y=3
+Sensor at x=14, y=3: closest beacon is at x=15, y=3
+Sensor at x=20, y=1: closest beacon is at x=15, y=3