diff --git a/2023/day02/day02.hs b/2023/day02/day02.hs
new file mode 100644
index 0000000..d3de0a3
--- /dev/null
+++ b/2023/day02/day02.hs
@@ -0,0 +1,44 @@
+import Control.Lens
+import Data.List.Split
+import Linear.V3
+
+type Game = (Int, [V3 Int])
+
+main :: IO ()
+main = do
+  input <- init . splitOn "\n" <$> readFile "input"
+  let parsed = map parse input
+  print $ day2a parsed
+  print $ day2b parsed
+
+parse :: String -> Game
+parse x = (read $ init gameID, sets)
+  where
+    gameID = words x !! 1
+    sets =
+      map (parseSet . map words . splitOn ", ") $
+      splitOn "; " $ last $ splitOn ": " x
+
+parseSet :: [[String]] -> V3 Int
+parseSet ([x, "red"]:xs) = V3 (read x) 0 0 + parseSet xs
+parseSet ([x, "green"]:xs) = V3 0 (read x) 0 + parseSet xs
+parseSet ([x, "blue"]:xs) = V3 0 0 (read x) + parseSet xs
+parseSet [] = V3 0 0 0
+
+(>?) :: V3 Int -> V3 Int -> Bool
+(>?) (V3 a b c) (V3 a' b' c')
+  | a >= a' && b >= b' && c >= c' = True
+  | otherwise = False
+
+day2a :: [Game] -> Int
+day2a [] = 0
+day2a ((n, xs):games)
+  | all (V3 12 13 14 >?) xs = n + day2a games
+  | otherwise = day2a games
+
+day2b :: [Game] -> Int
+day2b [] = 0
+day2b ((_, game):games) =
+  product (map (`getMin` game) [_x, _y, _z]) + day2b games
+  where
+    getMin x = maximum . map (^. x)
diff --git a/2023/day02/input b/2023/day02/input
new file mode 100644
index 0000000..fb95f4f
--- /dev/null
+++ b/2023/day02/input
@@ -0,0 +1,100 @@
+Game 1: 1 blue, 8 green; 14 green, 15 blue; 3 green, 9 blue; 8 green, 8 blue, 1 red; 1 red, 9 green, 10 blue
+Game 2: 3 blue, 1 green, 2 red; 2 red, 2 green, 5 blue; 3 green, 10 blue; 8 red, 1 blue; 3 red, 1 green, 5 blue; 1 blue, 5 red, 3 green
+Game 3: 4 green, 1 blue; 6 blue, 5 green, 1 red; 11 green, 10 blue
+Game 4: 12 blue, 12 green, 3 red; 15 blue, 1 green, 10 red; 8 blue, 3 red, 2 green; 14 red, 8 blue
+Game 5: 7 blue, 8 red, 5 green; 15 blue, 16 red, 14 green; 3 blue, 14 red, 10 green
+Game 6: 4 blue, 13 red; 1 green, 13 blue, 11 red; 4 red, 19 blue; 18 blue, 10 red, 1 green
+Game 7: 8 green, 3 blue, 3 red; 2 red, 7 green, 10 blue; 6 green, 11 red, 3 blue
+Game 8: 10 red, 6 green, 1 blue; 15 green, 10 red, 3 blue; 8 red, 10 green, 5 blue
+Game 9: 2 green, 8 blue, 1 red; 6 blue, 10 red; 13 blue, 12 red, 7 green
+Game 10: 2 blue, 8 red, 10 green; 1 green, 2 blue; 1 red, 1 green; 7 red, 2 blue, 1 green
+Game 11: 8 green, 1 blue; 6 green; 2 green, 1 blue; 2 blue, 11 green; 1 red, 12 green
+Game 12: 3 red, 2 green, 15 blue; 1 blue, 1 green, 4 red; 1 green, 12 blue, 3 red; 1 red, 10 blue; 3 red, 2 green, 14 blue; 3 red, 13 blue
+Game 13: 7 blue, 5 red; 7 red, 3 green, 9 blue; 9 green, 7 blue, 7 red; 6 blue, 8 red; 11 red; 3 green, 7 blue, 8 red
+Game 14: 4 blue, 6 green, 7 red; 8 red, 4 green, 11 blue; 3 green, 9 red, 13 blue
+Game 15: 3 green, 1 blue, 5 red; 2 red; 1 red, 4 green
+Game 16: 1 green, 7 blue; 3 red, 5 blue; 1 green, 5 blue; 5 blue, 1 green; 1 green, 1 red, 13 blue
+Game 17: 4 blue, 2 red, 4 green; 1 blue, 7 red, 4 green; 4 red, 4 green, 10 blue; 1 blue, 4 red, 14 green
+Game 18: 7 blue, 5 green; 4 blue, 3 green; 1 red, 6 green, 7 blue
+Game 19: 10 blue, 3 red, 6 green; 3 blue, 4 red, 17 green; 19 green, 3 red, 3 blue; 19 green, 3 blue; 4 red, 7 green, 7 blue; 10 blue, 13 green, 1 red
+Game 20: 3 blue, 6 red, 1 green; 6 green, 7 red, 18 blue; 1 green, 5 red, 14 blue; 1 green, 12 blue, 8 red
+Game 21: 16 blue, 7 green, 13 red; 11 red, 7 blue, 5 green; 4 green, 3 blue
+Game 22: 14 blue, 6 red, 1 green; 9 red, 1 green, 11 blue; 3 red, 13 blue; 6 red, 10 blue; 13 red, 1 green, 2 blue
+Game 23: 17 red, 1 blue, 13 green; 19 green, 1 blue, 3 red; 7 red, 19 green; 16 red, 10 green; 16 red, 12 green, 1 blue
+Game 24: 1 green, 2 blue; 10 green, 4 blue; 8 blue, 11 green, 14 red
+Game 25: 9 blue, 10 red; 2 red, 7 green, 5 blue; 4 green, 10 red, 5 blue; 6 red, 6 blue; 12 blue, 4 green
+Game 26: 9 red, 2 blue, 5 green; 3 red, 4 green, 1 blue; 5 red, 2 blue, 13 green
+Game 27: 1 green, 14 blue, 2 red; 9 red, 7 blue, 7 green; 9 blue, 10 red, 7 green; 1 blue, 5 red, 3 green; 1 blue, 4 red; 9 red, 1 green
+Game 28: 11 red, 13 blue, 12 green; 8 blue, 4 green, 6 red; 2 blue, 9 green
+Game 29: 5 green, 16 red, 1 blue; 6 blue, 3 green, 2 red; 1 green, 7 blue, 9 red
+Game 30: 1 green, 2 blue, 2 red; 7 blue, 5 red; 2 red, 1 blue; 6 red, 1 green, 6 blue
+Game 31: 5 green, 7 blue, 14 red; 19 red, 9 green, 9 blue; 4 green, 8 red, 12 blue; 20 red, 12 green; 10 red, 3 green, 6 blue; 5 blue, 17 red, 8 green
+Game 32: 6 blue, 6 red, 8 green; 6 blue, 3 green, 7 red; 4 red, 6 green, 4 blue; 5 green, 3 blue, 5 red; 8 blue, 6 red, 5 green
+Game 33: 5 red, 15 green, 3 blue; 4 green, 8 red; 6 blue, 17 green, 2 red
+Game 34: 12 blue, 1 green; 3 red, 14 blue, 1 green; 1 green, 16 blue, 3 red
+Game 35: 2 red, 16 blue; 17 blue, 5 green; 10 blue, 3 green; 1 blue, 2 green; 4 blue, 4 green
+Game 36: 7 blue, 8 red, 4 green; 3 red, 13 green, 14 blue; 17 green, 2 blue, 8 red; 2 red, 13 blue, 2 green; 12 blue, 1 red, 9 green; 12 green, 10 blue
+Game 37: 5 green; 3 green, 14 red; 2 red, 1 blue; 11 green, 1 blue; 8 green, 18 red, 1 blue; 1 blue, 16 red
+Game 38: 5 red; 9 green, 11 blue, 7 red; 2 blue, 2 green, 1 red; 3 blue, 7 red; 5 red, 8 blue
+Game 39: 1 blue, 7 green, 6 red; 18 green, 2 red; 1 blue, 19 green, 6 red; 2 green, 3 blue, 9 red; 14 green, 4 red, 3 blue; 16 green, 4 red, 1 blue
+Game 40: 14 red, 2 green, 2 blue; 2 blue, 2 red, 4 green; 8 red, 2 blue; 1 green, 17 red; 10 red; 2 green, 3 red
+Game 41: 11 green, 1 red, 1 blue; 2 blue, 18 green, 3 red; 2 blue, 2 green, 8 red; 7 red, 1 blue, 17 green; 14 green, 2 blue; 2 blue, 14 red, 18 green
+Game 42: 2 red, 3 green, 15 blue; 3 green, 18 blue; 9 blue, 2 red
+Game 43: 4 green, 2 blue; 10 blue, 2 red, 14 green; 13 green, 1 red, 11 blue; 9 green, 10 blue; 14 green, 8 red, 8 blue
+Game 44: 10 red; 3 red, 8 blue, 1 green; 10 red, 2 blue, 1 green; 5 green, 7 blue, 17 red; 3 green, 18 red, 6 blue; 3 green, 11 blue, 3 red
+Game 45: 10 blue, 5 green; 14 blue, 5 green; 10 green, 14 blue, 1 red; 1 red, 5 green, 18 blue; 5 green, 5 blue, 1 red; 17 blue, 12 green, 1 red
+Game 46: 2 blue, 2 green; 1 green, 1 blue; 2 blue, 3 green; 1 red; 2 green
+Game 47: 6 blue, 1 red, 12 green; 2 red, 3 green, 4 blue; 1 blue, 13 green, 6 red; 12 green, 4 blue, 5 red
+Game 48: 4 green, 5 red; 19 green, 1 blue, 11 red; 4 red, 8 green; 10 red, 1 blue, 16 green
+Game 49: 12 red, 2 blue; 6 green; 1 green, 9 red
+Game 50: 1 green, 1 blue, 17 red; 1 blue, 14 red, 1 green; 2 blue, 6 red
+Game 51: 12 green, 9 blue, 1 red; 6 green, 2 blue, 1 red; 14 green, 5 blue; 1 green, 2 red, 12 blue; 4 green, 2 red, 8 blue; 1 green, 5 blue
+Game 52: 1 green, 7 blue, 3 red; 6 blue, 5 red, 5 green; 7 green; 5 blue, 1 green, 6 red
+Game 53: 3 blue, 1 red; 1 blue, 3 green; 2 green, 5 blue; 4 blue, 3 green; 1 green; 2 green, 5 blue, 1 red
+Game 54: 13 blue, 3 red; 17 blue, 1 green, 8 red; 2 green, 2 red, 11 blue; 2 green, 1 red, 4 blue; 8 red
+Game 55: 1 green; 3 blue, 5 red; 1 blue, 1 green, 4 red; 1 red, 10 blue; 4 red, 17 blue
+Game 56: 4 blue, 12 green, 12 red; 6 green, 10 blue, 2 red; 8 green, 11 red, 3 blue; 6 green, 10 red, 10 blue; 7 red, 5 green
+Game 57: 2 green, 8 blue, 3 red; 17 blue, 1 green, 9 red; 4 red, 7 blue
+Game 58: 4 blue, 1 red; 2 blue, 1 green; 2 red, 5 green, 4 blue; 7 green, 5 blue, 2 red
+Game 59: 4 green, 5 red; 4 green, 7 red, 1 blue; 15 red, 8 green
+Game 60: 6 green, 3 red; 4 red, 6 green, 4 blue; 5 green, 4 blue, 1 red; 3 red, 4 blue, 2 green; 7 red, 3 blue; 1 green, 1 blue
+Game 61: 7 red, 10 blue, 7 green; 11 blue, 9 green, 1 red; 11 red, 1 green, 3 blue; 3 green, 13 red, 2 blue; 7 green, 2 blue, 1 red
+Game 62: 10 green, 9 red; 6 blue, 10 red, 11 green; 7 red, 2 blue, 2 green
+Game 63: 10 green, 2 blue; 1 red; 9 green; 2 blue, 8 green; 1 blue, 1 green, 1 red
+Game 64: 2 green; 8 red; 4 green, 5 red, 2 blue
+Game 65: 2 red, 16 blue; 5 green, 11 blue, 3 red; 15 blue, 4 green, 3 red
+Game 66: 2 green, 3 blue; 1 red, 3 blue; 1 green, 4 blue; 1 blue, 2 green, 1 red; 2 blue; 1 red, 3 green, 5 blue
+Game 67: 2 blue, 11 red, 8 green; 13 blue, 19 red, 13 green; 3 red, 3 green, 3 blue; 2 red, 5 blue, 16 green; 13 red, 4 blue, 5 green
+Game 68: 1 blue, 9 red, 7 green; 3 green, 9 red, 4 blue; 7 green, 5 blue; 3 green, 9 red, 3 blue; 5 red, 1 blue, 8 green; 8 green, 1 blue, 4 red
+Game 69: 10 green, 1 red, 2 blue; 1 red, 11 green; 1 blue, 1 green; 8 green; 11 green, 1 red; 1 green, 3 blue
+Game 70: 8 red, 15 blue, 18 green; 14 blue, 9 red, 8 green; 6 blue, 2 red, 2 green; 1 green, 4 blue, 9 red; 3 blue, 15 green, 10 red
+Game 71: 10 red, 10 green, 6 blue; 3 green, 6 blue, 13 red; 7 green, 6 red, 12 blue
+Game 72: 12 red, 5 blue; 13 red, 6 green, 11 blue; 11 green, 7 red, 11 blue
+Game 73: 8 blue, 1 red, 3 green; 1 blue; 6 blue, 4 green
+Game 74: 1 red, 3 blue, 8 green; 6 green, 3 blue, 1 red; 18 green, 1 red; 3 blue, 1 red, 14 green; 5 green, 1 blue; 3 blue, 1 green
+Game 75: 4 blue, 1 red, 3 green; 6 blue; 11 green, 6 blue, 3 red; 10 green, 4 red; 2 blue, 2 red, 6 green
+Game 76: 7 blue; 15 blue, 2 red, 1 green; 2 blue, 5 red; 2 red, 15 blue; 4 red, 15 blue; 9 blue, 5 red
+Game 77: 12 blue, 8 green, 15 red; 12 blue, 19 red, 16 green; 6 blue, 5 green, 16 red
+Game 78: 2 red, 7 blue, 14 green; 1 red, 3 green, 1 blue; 4 blue, 8 green, 10 red
+Game 79: 3 red, 5 green; 2 blue, 1 red, 18 green; 4 red, 15 green, 2 blue; 18 green, 2 blue, 7 red; 7 green, 6 red
+Game 80: 8 green, 5 red, 9 blue; 14 blue, 13 red, 6 green; 14 blue, 7 red, 4 green; 3 blue, 16 red, 4 green; 5 green, 13 blue, 2 red; 16 blue, 2 green, 5 red
+Game 81: 10 green, 10 red, 4 blue; 13 red, 2 blue; 8 green, 10 red, 7 blue
+Game 82: 1 blue, 4 red, 7 green; 3 green, 2 blue, 3 red; 1 blue, 3 red, 3 green; 6 red, 4 green, 5 blue; 3 blue, 6 green
+Game 83: 3 red, 1 blue, 2 green; 6 blue, 2 green, 2 red; 6 green, 1 blue; 11 blue, 4 red, 10 green
+Game 84: 9 red, 12 green, 1 blue; 7 red, 5 green, 3 blue; 3 green, 8 blue, 11 red; 1 red, 3 blue, 10 green
+Game 85: 2 blue, 2 red; 3 blue, 3 red; 2 green, 2 red; 2 red, 4 green
+Game 86: 2 green, 5 blue, 9 red; 4 red, 2 green, 5 blue; 6 red, 2 green, 6 blue; 4 red, 4 blue, 1 green
+Game 87: 17 red, 3 blue, 2 green; 5 red, 1 green, 5 blue; 4 blue, 3 green, 7 red
+Game 88: 7 green, 1 blue, 1 red; 1 blue, 1 red, 10 green; 1 blue, 2 green; 5 green; 7 green, 1 blue; 1 red, 3 green
+Game 89: 6 red, 11 blue, 3 green; 3 blue, 4 green, 3 red; 4 blue, 17 red, 4 green; 17 blue, 3 green, 4 red; 3 red, 9 blue, 4 green; 6 red, 9 blue, 9 green
+Game 90: 9 red, 4 green, 1 blue; 6 green, 5 red, 11 blue; 3 blue, 8 red
+Game 91: 3 red, 7 blue, 1 green; 11 blue, 3 green, 4 red; 1 red, 8 blue, 3 green; 10 red, 4 blue, 3 green
+Game 92: 2 blue, 1 red; 7 red, 1 blue; 4 green, 11 red, 5 blue
+Game 93: 13 red, 11 green, 10 blue; 3 blue, 10 green; 3 blue, 7 red, 3 green
+Game 94: 9 green, 8 blue, 4 red; 7 blue, 9 green, 5 red; 16 green, 5 red; 4 blue
+Game 95: 9 green; 1 blue, 16 green; 2 green, 2 red; 1 green, 1 blue; 6 green; 7 green, 2 red
+Game 96: 6 green, 8 red, 5 blue; 2 blue, 14 green, 17 red; 2 blue, 15 green, 16 red; 16 green, 1 red; 16 red, 2 green, 1 blue; 18 red, 13 green, 6 blue
+Game 97: 9 green, 8 red, 11 blue; 11 green, 13 red, 4 blue; 7 blue, 1 green, 6 red; 1 blue, 12 red, 7 green
+Game 98: 1 green, 12 blue, 4 red; 8 blue, 5 red, 1 green; 1 green, 8 blue, 7 red; 1 green, 5 red, 6 blue; 3 blue, 1 green, 1 red; 4 blue, 1 green, 4 red
+Game 99: 1 blue, 2 green, 2 red; 2 red, 8 green; 14 green, 1 blue; 1 red, 2 green; 1 blue, 1 green, 2 red; 6 green, 2 red
+Game 100: 6 green, 15 red, 12 blue; 9 red; 16 red; 17 red, 3 blue, 7 green
diff --git a/2023/day02/testinput b/2023/day02/testinput
new file mode 100644
index 0000000..295c36d
--- /dev/null
+++ b/2023/day02/testinput
@@ -0,0 +1,5 @@
+Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
+Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
+Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
+Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green