diff --git a/Main.hs b/Main.hs
index 7c4fb85..b04a007 100644
--- a/Main.hs
+++ b/Main.hs
@@ -1,9 +1,14 @@
+{-# OPTIONS_GHC -Wno-unused-imports #-}
+
 module Main where
 
 import Day1
+import Day2
 
 main :: IO ()
 main = do
   putStrLn "AoC 2023"
-  putStrLn "Day 1"
-  Day1.main
+  --putStrLn "Day 1"
+  --Day1.main
+  putStrLn "Day 2"
+  Day2.main
diff --git a/inputs/day2-test.input b/inputs/day2-test.input
new file mode 100644
index 0000000..295c36d
--- /dev/null
+++ b/inputs/day2-test.input
@@ -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
diff --git a/inputs/day2.input b/inputs/day2.input
new file mode 100644
index 0000000..61950d0
--- /dev/null
+++ b/inputs/day2.input
@@ -0,0 +1,100 @@
+Game 1: 10 green, 5 blue; 1 red, 9 green, 10 blue; 5 blue, 6 green, 2 red; 7 green, 9 blue, 1 red; 2 red, 10 blue, 10 green; 7 blue, 1 red
+Game 2: 7 green, 5 red, 3 blue; 4 blue, 7 green, 8 red; 9 blue, 4 green; 6 green, 3 red, 4 blue
+Game 3: 2 green, 4 blue, 13 red; 15 blue, 9 red, 3 green; 3 red, 18 blue, 3 green; 6 red, 4 green, 2 blue; 6 blue, 13 red
+Game 4: 9 red, 1 green, 13 blue; 3 red; 2 blue, 6 red, 1 green; 12 blue, 2 red
+Game 5: 1 red, 8 green; 2 red, 8 green, 8 blue; 1 red, 11 green; 5 blue, 11 green; 11 blue, 2 green; 10 blue, 2 red, 1 green
+Game 6: 1 red, 12 blue; 20 blue, 3 green, 2 red; 4 red, 15 blue
+Game 7: 13 red, 9 green, 1 blue; 8 green, 2 red, 6 blue; 4 green, 5 blue; 7 red, 3 green, 7 blue; 19 red, 5 blue, 1 green
+Game 8: 11 red, 14 green, 4 blue; 2 blue, 5 green, 16 red; 18 blue, 11 red, 2 green; 2 blue, 15 red; 13 green, 8 blue
+Game 9: 7 green, 5 blue, 11 red; 10 red, 7 green, 4 blue; 1 red; 6 green, 2 blue, 9 red; 8 green, 10 red, 6 blue; 5 red, 5 green, 7 blue
+Game 10: 4 blue, 2 green, 1 red; 5 green, 2 red, 1 blue; 3 green, 8 blue, 1 red; 2 blue, 6 green, 2 red; 1 red, 4 green, 2 blue
+Game 11: 3 red, 4 blue; 8 blue, 7 green, 2 red; 7 blue, 1 red, 6 green; 13 blue, 4 green
+Game 12: 2 red, 3 blue, 4 green; 2 blue, 9 red, 8 green; 10 red, 1 blue; 1 green, 7 red, 3 blue; 7 red, 2 blue, 9 green
+Game 13: 12 red, 6 green, 2 blue; 15 green, 2 red, 4 blue; 7 green, 1 red, 3 blue
+Game 14: 9 green, 4 red; 6 blue, 1 red, 7 green; 3 blue, 5 green
+Game 15: 7 red, 3 green, 2 blue; 3 blue, 4 green; 4 blue, 4 green, 9 red
+Game 16: 12 blue, 11 green, 4 red; 8 blue, 9 red, 10 green; 9 green, 11 blue, 13 red; 10 red, 5 blue, 6 green; 2 red; 2 blue, 5 green, 5 red
+Game 17: 3 red, 2 green, 2 blue; 1 blue, 3 red, 1 green; 10 green
+Game 18: 3 green, 1 blue, 4 red; 12 red, 5 green; 3 red, 3 green, 3 blue; 13 red, 2 blue
+Game 19: 13 blue, 8 green, 6 red; 10 red, 12 blue; 8 green, 13 red, 9 blue; 13 green, 3 red, 5 blue; 5 green, 1 blue, 2 red
+Game 20: 19 red, 13 blue, 4 green; 1 red, 4 green, 8 blue; 14 red, 6 blue, 7 green; 11 red, 13 blue, 8 green
+Game 21: 3 green, 13 red, 7 blue; 1 blue, 1 green, 1 red; 3 blue, 15 red, 5 green; 3 blue, 15 red, 2 green; 6 green, 9 red, 14 blue
+Game 22: 2 red, 6 green, 4 blue; 6 green, 2 red; 1 blue, 4 red, 3 green; 11 green, 7 blue, 1 red; 4 red, 8 green, 3 blue
+Game 23: 14 blue; 3 green, 2 red, 3 blue; 5 blue, 1 red
+Game 24: 12 red; 5 blue, 16 red; 2 blue, 1 green, 16 red; 1 green, 11 red; 2 blue, 8 red, 1 green
+Game 25: 4 red, 11 blue, 1 green; 7 red, 9 blue; 6 blue, 10 green
+Game 26: 3 green, 13 red; 7 blue, 13 red, 5 green; 5 blue, 8 green, 11 red; 7 blue, 18 green, 6 red
+Game 27: 6 green, 6 red, 5 blue; 2 blue, 4 green, 11 red; 15 red, 6 green; 4 green, 12 red, 2 blue; 3 blue, 5 red
+Game 28: 16 blue, 6 red, 1 green; 7 red, 4 green, 10 blue; 1 red, 4 green
+Game 29: 5 blue, 4 red; 6 blue, 3 red, 4 green; 2 green, 4 red, 5 blue; 1 green, 7 blue, 4 red; 3 green, 2 blue, 4 red
+Game 30: 2 green; 14 green, 1 blue, 2 red; 5 red, 14 green
+Game 31: 9 blue, 6 red, 7 green; 20 red, 1 green, 15 blue; 6 blue, 7 green, 17 red; 2 blue, 3 green, 6 red; 1 red, 3 blue, 2 green; 5 green, 18 red, 6 blue
+Game 32: 7 green, 9 blue, 8 red; 8 red, 13 green, 19 blue; 2 red, 9 blue, 3 green; 9 green, 6 blue, 6 red
+Game 33: 6 blue, 12 red; 13 blue, 3 green, 15 red; 5 red, 10 blue, 4 green; 11 blue, 6 red
+Game 34: 5 green, 16 blue, 6 red; 10 green, 1 blue, 4 red; 2 red, 7 blue, 6 green; 12 green, 4 blue, 4 red
+Game 35: 11 green, 3 blue; 1 red, 6 blue, 10 green; 11 green, 3 blue; 1 red, 2 blue; 11 green, 3 blue, 1 red; 3 blue, 2 green
+Game 36: 10 green, 6 red, 4 blue; 3 green, 3 blue, 5 red; 6 red, 5 blue, 10 green
+Game 37: 8 red, 7 blue, 5 green; 8 blue, 5 green, 14 red; 8 red, 2 blue
+Game 38: 4 green, 1 red, 4 blue; 8 green, 11 blue; 7 red, 5 blue
+Game 39: 2 blue, 4 red, 4 green; 8 green, 8 red, 1 blue; 3 red
+Game 40: 4 green, 3 red, 14 blue; 4 blue, 13 green, 3 red; 12 green, 2 red, 2 blue; 8 green, 1 red, 11 blue; 4 green, 1 red, 1 blue
+Game 41: 4 red, 1 green, 2 blue; 4 red; 4 red
+Game 42: 12 red, 8 blue, 1 green; 8 green, 6 red, 5 blue; 12 green, 3 red, 13 blue; 1 red, 2 green, 8 blue; 3 green, 5 red, 6 blue
+Game 43: 12 green, 3 blue; 13 green, 7 red, 5 blue; 10 green, 4 red, 4 blue
+Game 44: 6 green, 2 red, 4 blue; 10 green, 6 red; 5 blue, 15 red, 13 green; 1 blue, 6 red, 3 green; 9 red, 5 green, 3 blue; 6 green, 4 blue, 5 red
+Game 45: 10 blue, 14 green; 2 green, 2 red, 12 blue; 7 green, 1 red; 8 blue, 6 green, 1 red
+Game 46: 8 red, 10 green, 15 blue; 9 green, 3 red, 17 blue; 2 blue, 10 red, 5 green; 11 blue, 3 green, 9 red; 5 red, 11 blue, 1 green; 7 green, 5 red, 16 blue
+Game 47: 10 blue, 1 green, 1 red; 3 red, 8 blue, 7 green; 8 red, 9 blue; 2 green, 8 red, 1 blue
+Game 48: 5 blue, 2 green; 2 red, 7 green, 2 blue; 1 blue, 3 green, 1 red
+Game 49: 2 green, 6 red, 5 blue; 6 green; 4 blue, 17 red, 5 green
+Game 50: 5 blue, 10 green; 6 blue, 4 red, 9 green; 7 red, 4 blue; 7 red, 3 blue, 14 green; 5 blue, 10 green, 9 red; 13 green, 1 blue, 9 red
+Game 51: 1 blue, 15 green; 6 green, 2 blue; 5 blue, 1 red, 12 green
+Game 52: 3 red, 15 green; 7 blue, 1 red, 14 green; 8 green, 1 red, 12 blue; 1 red, 9 green, 7 blue
+Game 53: 2 green, 4 red; 1 red, 1 blue; 3 blue, 1 green; 2 red, 2 blue, 2 green
+Game 54: 7 blue, 13 red, 7 green; 1 red, 2 green; 11 red, 10 green, 5 blue; 10 red, 8 green, 5 blue; 8 green, 12 blue, 12 red
+Game 55: 18 red, 3 green, 5 blue; 5 green, 3 blue, 7 red; 3 blue, 3 green, 4 red
+Game 56: 14 red, 17 green, 2 blue; 5 green, 13 red, 1 blue; 11 red, 20 green
+Game 57: 3 red, 6 green, 2 blue; 3 red, 2 green; 2 green, 5 red; 1 blue, 1 green, 2 red
+Game 58: 7 blue, 5 green, 9 red; 10 red, 5 green, 9 blue; 2 blue, 3 red, 8 green; 8 blue, 9 red; 7 red, 3 blue, 7 green; 2 green, 7 red, 1 blue
+Game 59: 4 green, 3 blue; 10 red, 4 green, 4 blue; 2 green, 14 red, 12 blue; 1 blue, 1 green, 13 red; 10 red, 3 green, 3 blue; 2 green
+Game 60: 9 red, 13 blue; 2 green, 5 red, 9 blue; 3 green, 10 blue
+Game 61: 2 red, 8 green, 4 blue; 3 green, 2 red; 10 red, 9 green, 12 blue; 11 green, 17 blue, 3 red; 7 green, 1 red, 14 blue
+Game 62: 1 green, 5 red, 13 blue; 5 blue, 1 green, 8 red; 2 green, 8 blue, 3 red; 1 green, 8 red
+Game 63: 8 green, 15 red, 2 blue; 4 blue, 3 red, 12 green; 4 green, 1 blue, 17 red; 9 green, 18 red, 4 blue
+Game 64: 7 blue, 17 red, 17 green; 3 blue, 4 green, 3 red; 4 red, 19 green, 1 blue; 11 blue, 14 red; 4 blue, 19 green, 7 red; 1 red, 10 green, 11 blue
+Game 65: 1 blue, 17 red, 5 green; 17 red, 3 blue, 2 green; 10 blue, 9 green
+Game 66: 5 blue, 6 red; 8 red, 2 blue, 1 green; 2 green, 3 blue; 8 blue, 10 red; 1 green, 2 red, 5 blue; 1 red, 3 blue
+Game 67: 12 green, 16 blue, 12 red; 15 red, 1 blue, 3 green; 10 red, 3 green, 10 blue; 2 blue, 6 green, 6 red; 9 red, 8 blue, 7 green
+Game 68: 10 red, 7 blue; 12 blue, 9 red; 12 blue, 9 red, 2 green
+Game 69: 14 blue, 3 red, 3 green; 7 green, 7 red, 2 blue; 8 blue, 4 green, 8 red; 6 blue, 14 red, 3 green
+Game 70: 7 blue, 6 green, 2 red; 2 red, 4 blue, 4 green; 2 red, 5 blue, 3 green; 6 green, 2 blue; 5 blue, 2 red, 2 green
+Game 71: 7 green, 15 blue, 3 red; 15 blue, 15 red, 2 green; 10 red, 9 blue; 6 green, 20 blue, 11 red; 12 blue, 3 green, 7 red; 1 red, 7 blue
+Game 72: 2 green, 9 blue, 7 red; 5 green, 3 blue, 5 red; 10 blue, 8 red, 7 green
+Game 73: 18 blue, 5 red, 1 green; 18 blue, 3 red, 9 green; 2 red, 4 blue, 9 green; 5 blue, 5 red; 2 blue, 10 green, 6 red
+Game 74: 1 blue, 10 green, 5 red; 4 green, 12 blue, 6 red; 7 red, 13 green, 3 blue; 5 blue, 8 green, 4 red
+Game 75: 4 red, 2 blue, 5 green; 2 blue, 7 red, 4 green; 2 blue, 4 green, 3 red; 12 green, 2 blue; 10 green, 1 blue, 2 red
+Game 76: 8 green, 6 blue, 5 red; 1 red, 2 blue, 9 green; 7 red, 9 green; 5 green, 1 blue, 11 red
+Game 77: 3 blue, 10 red, 9 green; 7 blue, 6 red, 4 green; 4 red, 1 green, 8 blue
+Game 78: 2 blue, 1 red, 14 green; 11 green, 1 blue; 15 green, 1 red
+Game 79: 3 green, 17 blue, 1 red; 3 red, 2 blue, 10 green; 13 blue, 11 green, 5 red; 16 blue, 2 green, 16 red; 11 green, 1 blue, 14 red
+Game 80: 7 red, 10 blue, 5 green; 6 blue, 6 green, 8 red; 6 blue, 3 green, 5 red
+Game 81: 1 blue, 14 red, 6 green; 1 red, 13 blue, 12 green; 2 green, 15 red, 15 blue
+Game 82: 5 blue, 8 red, 6 green; 19 blue, 4 green; 9 green, 15 blue, 3 red
+Game 83: 19 red, 15 green, 2 blue; 17 red, 4 green, 1 blue; 13 green, 18 red
+Game 84: 9 green, 14 red; 11 green, 14 red, 1 blue; 1 blue, 2 red, 3 green; 13 green, 10 red; 1 green, 5 red
+Game 85: 4 red, 2 green, 11 blue; 8 blue, 3 red; 4 red, 1 blue, 5 green; 2 red, 3 green; 1 green, 8 red, 12 blue
+Game 86: 5 blue, 1 red; 8 blue; 2 red, 1 green, 12 blue; 12 blue, 2 red
+Game 87: 3 red, 10 green, 3 blue; 13 blue, 6 red, 2 green; 1 green, 2 red, 10 blue
+Game 88: 10 red, 3 green, 8 blue; 3 red, 18 blue, 2 green; 3 green, 15 blue; 15 green, 16 blue, 8 red
+Game 89: 10 blue, 1 red; 4 green, 9 red, 13 blue; 10 red, 3 green, 12 blue; 2 green, 1 red, 16 blue; 10 blue, 1 red, 6 green
+Game 90: 4 red, 2 blue, 15 green; 5 red, 1 blue, 12 green; 3 blue, 3 red, 7 green; 4 blue, 3 red, 7 green; 1 red, 2 green, 1 blue; 1 blue, 4 green, 3 red
+Game 91: 16 red, 10 blue, 1 green; 13 green, 13 red, 19 blue; 11 blue, 12 green, 2 red
+Game 92: 8 blue, 4 green, 5 red; 7 blue, 4 red; 2 green, 15 blue; 16 blue, 4 red; 1 red, 7 green, 16 blue; 11 blue, 1 red, 3 green
+Game 93: 12 green, 2 blue, 2 red; 8 red, 16 green, 8 blue; 15 red, 4 blue, 7 green; 1 red, 4 blue, 15 green; 13 green, 5 red, 4 blue; 5 green, 8 blue, 12 red
+Game 94: 13 green, 10 red; 11 red, 19 green, 1 blue; 1 blue, 10 red, 12 green; 18 green, 9 red, 1 blue; 8 green, 1 red
+Game 95: 3 green, 4 blue; 2 red, 2 green, 2 blue; 7 red, 3 green
+Game 96: 5 red, 7 green; 4 blue, 14 green, 10 red; 13 green; 13 green, 3 blue; 13 green, 1 red, 3 blue; 12 red, 1 green
+Game 97: 2 green, 1 blue; 9 red; 4 blue, 8 red; 4 green, 1 red, 14 blue; 2 green, 9 blue; 1 red, 6 blue, 2 green
+Game 98: 12 green, 9 blue, 13 red; 6 red, 7 blue; 2 blue, 2 green
+Game 99: 9 red, 3 green, 10 blue; 10 red, 10 blue, 4 green; 2 green, 15 blue, 3 red; 12 blue, 4 red
+Game 100: 15 blue, 6 red; 1 green, 2 red; 12 blue, 8 green, 1 red; 1 red, 7 blue
diff --git a/package.yaml b/package.yaml
index 055dde9..72f1c33 100644
--- a/package.yaml
+++ b/package.yaml
@@ -20,4 +20,5 @@ library:
   source-dirs: src
   exposed-modules:
     - Day1
+    - Day2
 
diff --git a/src/Day2.hs b/src/Day2.hs
new file mode 100644
index 0000000..c5f16a2
--- /dev/null
+++ b/src/Day2.hs
@@ -0,0 +1,120 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# OPTIONS_GHC -Wno-unused-do-bind #-}
+
+module Day2 where
+
+-- import qualified Data.ByteString as B
+-- import qualified Data.ByteString.Char8 as Char8
+import Data.Attoparsec.ByteString.Char8 as A
+import Data.Either (fromRight)
+import Data.String (fromString)
+import Data.Maybe
+
+-- import Debug.Trace
+
+main :: IO ()
+main = do
+  dayInput <- readFile "inputs/day2.input"
+  putStrLn "Part 1 result:"
+  print $ part1 dayInput
+  putStrLn "Part 2 result:"
+  print $ part2 dayInput
+
+data GameSpec =
+  GameSpec { gameSpecId :: Int, gameSpecInstances :: [GameInstance] }
+  deriving (Show)
+
+data GameInstance = GameInstance
+  { redDice :: Maybe Int
+  , greenDice :: Maybe Int
+  , blueDice :: Maybe Int
+  }
+  deriving (Show, Ord, Eq)
+
+data Dice = RedDice Int
+          | GreenDice Int
+          | BlueDice Int
+  deriving Show
+
+-- Returns a *new* maximal game instance, and not necessarily an existing game
+-- instance
+maxCubes :: [GameInstance] -> GameInstance
+maxCubes gix = GameInstance (maxRed gix) (maxGreen gix) (maxBlue gix)
+  where
+    maxRed = maximum . map redDice
+    maxGreen = maximum . map greenDice
+    maxBlue = maximum . map blueDice
+
+-- Determine which games would have been possible if the bag had been loaded
+-- with only 12 red cubes, 13 green cubes, and 14 blue cubes.
+part1 :: String -> String
+part1 = show
+      . sum
+      . mapMaybe (possibleGame1 (GameInstance (Just 12) (Just 13) (Just 14)))
+      . parseInput
+
+possibleGame1 :: GameInstance -> GameSpec -> Maybe Int
+possibleGame1 spec actual =
+  if maxCubes [spec, maxCubes $ gameSpecInstances actual] == spec
+  then Just $ gameSpecId actual
+  else Nothing
+
+part2 :: String -> String
+part2 = show
+      . sum
+      . map possibleGame2
+      . parseInput
+
+-- Fewest number of cubes of each color
+possibleGame2 :: GameSpec -> Int
+possibleGame2 actual = red * green * blue
+  where
+    maxInstance = maxCubes $ gameSpecInstances actual
+    red = fromMaybe 0 $ redDice maxInstance
+    green = fromMaybe 0 $ greenDice maxInstance
+    blue = fromMaybe 0 $ blueDice maxInstance
+
+parseInput :: String -> [GameSpec]
+parseInput = fromRight [] . parseOnly input . fromString
+  where
+    input :: Parser [GameSpec]
+    input = line `sepBy` endOfLine
+
+    -- Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+    line :: Parser GameSpec
+    line = GameSpec <$> gameId <*> gameInstances
+
+    gameId :: Parser Int
+    gameId = "Game" *> space *> decimal <* ": "
+
+    gameInstances :: Parser [GameInstance]
+    gameInstances = sepBy gameInstance "; "
+
+    gameInstance :: Parser GameInstance
+    gameInstance =
+      sortThatShit <$> sepBy1
+        ( choice [ RedDice <$> (decimal :: Parser Int) <* space <* "red"
+                 , GreenDice <$> (decimal :: Parser Int) <* space <* "green"
+                 , BlueDice <$> (decimal :: Parser Int) <* space <* "blue"
+                 ] :: Parser Dice
+        ) ", "
+      where
+        sortThatShit :: [Dice] -> GameInstance
+        sortThatShit dx = GameInstance
+          (lookup "red" axs)
+          (lookup "green" axs)
+          (lookup "blue" axs)
+          where
+            axs = map toPair dx
+            toPair :: Dice -> (String,Int)
+            toPair (RedDice i) = ("red", i)
+            toPair (GreenDice i) = ("green", i)
+            toPair (BlueDice i) = ("blue", i)
+      --pure $ GameInstance Nothing Nothing (Just blue)
+      --where
+      --  parseRed = (decimal :: Parser Int) <* space <* "red"
+      --  parseGreen = (decimal :: Parser Int) <* space <* "green"
+      --  parseBlue = (decimal :: Parser Int) <* space <* "blue"
+
+
+