diff --git a/2022/day14.hs b/2022/day14.hs
new file mode 100644
index 0000000..726f672
--- /dev/null
+++ b/2022/day14.hs
@@ -0,0 +1,55 @@
+import Data.List.Split (splitOn)
+import qualified Data.Set as S
+
+type Coord = (Int, Int)
+
+readCoord :: String -> Coord
+readCoord s = read ("(" ++ s ++ ")")
+
+readLine :: String -> [Coord]
+readLine xs = map readCoord (splitOn " -> " xs)
+
+interpolate :: Coord -> Coord -> S.Set Coord
+interpolate (a,b) (x,y)
+    | a == x && b == y = S.singleton (a,b)
+    | a == x && b < y = S.insert (a,b) (interpolate (a,b+1) (x,y))
+    | a == x && b > y = S.insert (a,b) (interpolate (a,b-1) (x,y))
+    | a < x && b == y = S.insert (a,b) (interpolate (a+1,b) (x,y))
+    | a > x && b == y = S.insert (a,b) (interpolate (a-1,b) (x,y))
+
+interpolateLine :: [Coord] -> S.Set Coord
+interpolateLine [x,y] = interpolate x y
+interpolateLine (x:y:xs) = S.union (interpolate x y) (interpolateLine (y:xs))
+
+part1 :: Coord -> S.Set Coord -> Int -> Int
+part1 (x,y) occupied limit
+    | y > limit = 0
+    | S.notMember (x,y+1) occupied = part1 (x, y+1) occupied limit
+    | S.notMember (x-1, y+1) occupied = part1 (x-1, y+1) occupied limit
+    | S.notMember (x+1, y+1) occupied = part1 (x+1, y+1) occupied limit
+    | otherwise = 1 + part1 (500,0) (S.insert (x,y) occupied) limit
+
+part2 :: Coord -> S.Set Coord -> Int -> Int
+part2 (x,y) occupied limit
+    | S.member (500,0) occupied = 0
+    | y+1 == limit+2 = 1 + part2 (500,0) (S.insert (x,y) occupied) limit
+    | S.notMember (x,y+1) occupied = part2 (x, y+1) occupied limit
+    | S.notMember (x-1, y+1) occupied = part2 (x-1, y+1) occupied limit
+    | S.notMember (x+1, y+1) occupied = part2 (x+1, y+1) occupied limit
+    | otherwise = 1 + part2 (500,0) (S.insert (x,y) occupied) limit
+
+
+
+main :: IO ()
+main = do
+    x <- map readLine . lines <$> getContents
+    let rocks = foldr1 S.union (map interpolateLine x)
+
+    let start = (500,0)
+    let lowest = maximum (map snd (S.toList rocks))
+
+    putStr "part 1: "
+    print $ part1 (500,0) rocks lowest
+
+    putStr "part 2: "
+    print $ part2 (500,0) rocks lowest
\ No newline at end of file
diff --git a/2022/inputs/day14 b/2022/inputs/day14
new file mode 100644
index 0000000..4094c1b
--- /dev/null
+++ b/2022/inputs/day14
@@ -0,0 +1,149 @@
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+474,158 -> 474,156 -> 474,158 -> 476,158 -> 476,157 -> 476,158 -> 478,158 -> 478,155 -> 478,158 -> 480,158 -> 480,154 -> 480,158 -> 482,158 -> 482,157 -> 482,158 -> 484,158 -> 484,154 -> 484,158 -> 486,158 -> 486,149 -> 486,158
+487,120 -> 487,124 -> 486,124 -> 486,129 -> 493,129 -> 493,124 -> 490,124 -> 490,120
+486,98 -> 486,101 -> 483,101 -> 483,105 -> 494,105 -> 494,101 -> 492,101 -> 492,98
+469,65 -> 469,55 -> 469,65 -> 471,65 -> 471,60 -> 471,65 -> 473,65 -> 473,58 -> 473,65 -> 475,65 -> 475,59 -> 475,65 -> 477,65 -> 477,56 -> 477,65 -> 479,65 -> 479,59 -> 479,65 -> 481,65 -> 481,59 -> 481,65 -> 483,65 -> 483,64 -> 483,65
+496,111 -> 501,111
diff --git a/2022/inputs/day14.test b/2022/inputs/day14.test
new file mode 100644
index 0000000..4e87bb5
--- /dev/null
+++ b/2022/inputs/day14.test
@@ -0,0 +1,2 @@
+498,4 -> 498,6 -> 496,6
+503,4 -> 502,4 -> 502,9 -> 494,9