diff --git a/day2/Main.hs b/day2/Main.hs
index 90b8650..97a50a7 100644
--- a/day2/Main.hs
+++ b/day2/Main.hs
@@ -2,8 +2,6 @@ module Main where
 
 import System.Environment (getArgs)
 
-import Control.Exception (assert)
-
 import Text.Parsec (parse, many1, char, sepBy, endBy)
 import Text.Parsec.Char (endOfLine)
 import Text.ParserCombinators.Parsec (GenParser)
@@ -25,28 +23,19 @@ pairUp :: [a] -> [(a, a)]
 pairUp (a:b:tl) = (a, b) : pairUp (b:tl)
 pairUp _ = []
 
-isSafe :: Report -> Bool
-isSafe (a:b:tl) = a /= b && (==) 0 (
-    length $ filter (not . (\(l, r) -> let
-                dif = abs (l - r)
-                cmp = if a < b then (<) else assert (b < a) (>)
-            in (1 <= dif) && (dif <= 3) && l `cmp` r))
-        $ pairUp
-        $ a:b:tl)
-isSafe _ = True
+allIncOrDec :: Report -> Bool
+allIncOrDec (a:b:tl)
+    | a /= b = all (uncurry (if a < b then (<) else (>))) $ pairUp $ b:tl
+    | otherwise = False
+allIncOrDec _ = True
 
-with1Removed :: Report -> [Report]
-with1Removed (h:tl) = tl : map (h :) (with1Removed tl)
-with1Removed [] = []
-
-isKindaSafe :: Report -> Bool
-isKindaSafe = any isSafe . with1Removed
+notTooDifferent :: Report -> Bool
+notTooDifferent (a:b:tl) = let dif = abs (a - b)
+                           in (1 <= dif) && (dif <= 3) && notTooDifferent (b:tl)
+notTooDifferent _ = True
 
 part1 :: [Report] -> Int
-part1 = length . filter isSafe
-
-part2 :: [Report] -> Int
-part2 = length . filter isKindaSafe
+part1 = length . filter allIncOrDec . filter notTooDifferent
 
 main :: IO ()
 main = do
@@ -57,4 +46,4 @@ main = do
         Left e -> putStrLn ("Input file is incorrectly formatted : " ++ show e)
         Right r -> do
             putStrLn ("Solution (Part 1) : " ++ show (part1 r))
-            putStrLn ("Solution (Part 2) : " ++ show (part2 r))
+            -- putStrLn ("Solution (Part 2) : " ++ show (part2 r))