diff --git a/2022/data/day15.expected b/2022/data/day15.expected
new file mode 100644
index 0000000..94cfb7c
--- /dev/null
+++ b/2022/data/day15.expected
@@ -0,0 +1 @@
+5335787
diff --git a/2022/data/day15.input b/2022/data/day15.input
new file mode 100644
index 0000000..99b8d27
--- /dev/null
+++ b/2022/data/day15.input
@@ -0,0 +1,25 @@
+Sensor at x=1259754, y=1927417: closest beacon is at x=1174860, y=2000000
+Sensor at x=698360, y=2921616: closest beacon is at x=1174860, y=2000000
+Sensor at x=2800141, y=2204995: closest beacon is at x=3151616, y=2593677
+Sensor at x=3257632, y=2621890: closest beacon is at x=3336432, y=2638865
+Sensor at x=3162013, y=3094407: closest beacon is at x=3151616, y=2593677
+Sensor at x=748228, y=577603: closest beacon is at x=849414, y=-938539
+Sensor at x=3624150, y=2952930: closest beacon is at x=3336432, y=2638865
+Sensor at x=2961687, y=2430611: closest beacon is at x=3151616, y=2593677
+Sensor at x=142293, y=3387807: closest beacon is at x=45169, y=4226343
+Sensor at x=3309479, y=1598941: closest beacon is at x=3336432, y=2638865
+Sensor at x=1978235, y=3427616: closest beacon is at x=2381454, y=3683743
+Sensor at x=23389, y=1732536: closest beacon is at x=1174860, y=2000000
+Sensor at x=1223696, y=3954547: closest beacon is at x=2381454, y=3683743
+Sensor at x=3827517, y=3561118: closest beacon is at x=4094575, y=3915146
+Sensor at x=3027894, y=3644321: closest beacon is at x=2381454, y=3683743
+Sensor at x=3523333, y=3939956: closest beacon is at x=4094575, y=3915146
+Sensor at x=2661743, y=3988507: closest beacon is at x=2381454, y=3683743
+Sensor at x=2352285, y=2877820: closest beacon is at x=2381454, y=3683743
+Sensor at x=3214853, y=2572272: closest beacon is at x=3151616, y=2593677
+Sensor at x=3956852, y=2504216: closest beacon is at x=3336432, y=2638865
+Sensor at x=219724, y=3957089: closest beacon is at x=45169, y=4226343
+Sensor at x=1258233, y=2697879: closest beacon is at x=1174860, y=2000000
+Sensor at x=3091374, y=215069: closest beacon is at x=4240570, y=610698
+Sensor at x=3861053, y=889064: closest beacon is at x=4240570, y=610698
+Sensor at x=2085035, y=1733247: closest beacon is at x=1174860, y=2000000