diff --git a/aoc2022.cabal b/aoc2022.cabal
index d323620..141c4cc 100644
--- a/aoc2022.cabal
+++ b/aoc2022.cabal
@@ -183,4 +183,17 @@ test-suite day05aoctest
                      , HUnit
                      , parsec
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
+  default-language:    Haskell2010
+
+-- Day 6
+
+test-suite day06aoctest
+  type:                exitcode-stdio-1.0
+  hs-source-dirs:      src/day06/test, src/day06
+  main-is:             AoCTest.hs
+  other-modules:       
+      Day6Lib
+  build-depends:       base
+                     , HUnit
+  ghc-options:         -threaded -rtsopts -with-rtsopts=-N
   default-language:    Haskell2010
\ No newline at end of file
diff --git a/data/input0601.txt b/data/input0601.txt
new file mode 100644
index 0000000..5a2b0a7
--- /dev/null
+++ b/data/input0601.txt
@@ -0,0 +1 @@
+mjqjpqmgbljsphdztnvjfqwrcgsmlb
\ No newline at end of file
diff --git a/data/input0602.txt b/data/input0602.txt
new file mode 100644
index 0000000..9e3311c
--- /dev/null
+++ b/data/input0602.txt
@@ -0,0 +1 @@
+bvwbjplbgvbhsrlpgdmjqwftvncz
\ No newline at end of file
diff --git a/data/input0603.txt b/data/input0603.txt
new file mode 100644
index 0000000..cca46f5
--- /dev/null
+++ b/data/input0603.txt
@@ -0,0 +1 @@
+nppdvjthqldpwncqszvftbrmjlhg
\ No newline at end of file
diff --git a/data/input0604.txt b/data/input0604.txt
new file mode 100644
index 0000000..848af1c
--- /dev/null
+++ b/data/input0604.txt
@@ -0,0 +1 @@
+nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg
\ No newline at end of file
diff --git a/data/input0605.txt b/data/input0605.txt
new file mode 100644
index 0000000..a4fc5ba
--- /dev/null
+++ b/data/input0605.txt
@@ -0,0 +1 @@
+zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw
\ No newline at end of file
diff --git a/data/input061.txt b/data/input061.txt
new file mode 100644
index 0000000..250beaa
--- /dev/null
+++ b/data/input061.txt
@@ -0,0 +1 @@
+lrdrgrcggjrgrddfqfqrqppptrtssnqqqlzqqslspppsddfnnwgnnwhhjttnsnswnnbqbrrcqrqdqcdddlnddwwlmmlmtmwmggjgjmmmrppqhhswhwhmhchtchhsttvbtvvpspjjqrrgqrqmqvmvzmvzzrnnqlnlwlttjstjtjvjddrzzrnrmrbmbwwzppnqpqmmjnnvqnvvdzdpdvvmhvhhmshmsssvnnqppclcqlcqctqtfffvrfvrffptfftppncncwnntfntftdftfhfzzfwzzcddngdndccrttjmmcddrvrwwnntggghccjbjvbvjvlvjlvlgljlnjjtvjjfddmwwhnnqnrnccwllpmprmmspsvsrsslstsllpmllfzlflqltlssdbbdsdqsdqqgfgfjjtzjzmmsnsmnnzssgfgzgjgwwqfqtfthhhczzpwprwwqttqcqctcpcrrvwrvrggfvfqvvbqqhnnczcjjjfbfhbhjhssnwwfswszwwgbgzgczcbbvmvrrdgrddfwdffvsvtstztftfvfssgffnrnnzzqddltdtbdttnnfrnnfrfddpmpqqplqqbdbzbnnnrttjfttprtrllqhhwjhjghjjcrcqqznztzllldjjhqqspsfpfprrsfspsrrzbbjmjssnjnsjnjllbttgrtrnnqhhvjhvvrrplrprtrtprtrdtdfttwdttqtttwvtvtmtntnnfvfsfnndsnnnfqfmmcdmdppsmpmnnwhhlwwrvwrwvwlwnwhwjwvwbvwvnnqtnnttcgtccbggzgwzwczcpzcpzpzgzngnzzhfhdhzzzsggtssddgtdtndtdllpbpjpgjjsllvqvmmvjmvjvbbfzzbdzzghhzjzvvnffwsshqhqhjhmmtgmgpmgmpmzzzhtzzbzsbzsbzszvsvgsvspvsstwtgwgqgjggsfsmffhlhmhdmhmgmrmffjcjggqgsghgttjffprpmmscsggswssgzzsqzqjqwqjwqwswjjqpjpllwrwffvfbfpbffjsswgsshjsjqssqrrvcrrnvvdnnwndnffpdffjlffrjrlrqrmmlzlttpccgchggdjjhwwvqvvrprdrttlvvtlvtlvvvhqhwhmmpmrrjsrrzbzfzdzhdzzwgwwqllmmthmmvpprqprrzmrrfrmfrrmfmjmwwhtwhttnbbhbnnhbnnmhmgmjgmgfmmhpplwplwlswwjjbpbhpbbzmmgjmmggbzbssppjtttfmfwwcwmmbmrmbrblbmmszzvgvzgvgvdggjgsjgsjgghfgfngffsnfssdpdgpgrgnrggrlggdwgdgddfwddjdrrppnnqbnntmmrmlmrrgvvqjjwzzgnzzdtzzbccnbcbttbzzcqqrcqqpspbphbphhnpnccggczcgcpgcpctppqwpwccsgsttgtbttvftfcfbfvfppfpnpffmjmljmmrtrsrttnhhcvctclttrffhzhrzzdpzzwvwddcggpbptbpbzpzdpzddbjjdvvwmmfvfcfmfmmvrmvrmmcdmdqqhjqhqmmstmmdnnvssmbsmmnhmnmlmttlthtvhvvgbvgvbvqbvbvnbvvpwwhwsszpszppjljsllzhzcchmhdhphvvtpvvfssvmvcmmrjmmgfmfwmfmsspbbpnnsbsgbbzzllzzsqqswqqsbqqlvqlqzzbrzzqsqdqjqzqlqccqbqlblpprrthrttjzzfvzzpvpbppqjpjjtllmrmzzwnnrggpfpllwhhnmnpmmdppwnnwpnnzlzggvpvgpprdrzddlmddjndjjrljlsjshhqbbhhmhvhqhzqqlbqlqnqqmhmwmhwwgbwbpbhpbblnnshnshslllrcrncctnthtllmglmlmnmfnfllrbrmdqsncjfbjnghmvpctfzttqwsfptwhfhmdhzgbmrpqvsbbwdwdnqgclrgvdbqvtnzvlzmdjzgbhbtqjhrgqqjgwcvpqhhwsmmflgsjsvbnjcjcqwqqfcbvfrllbpphfglptjfczmnfnrmqdgrhbvrddwvhnbffsnzntvldrwmgqmqdbmmpdjhpdqfsbzsfbtdzlfjwtwfpfrhzcwwrcfpdjzjzqvcnhvdvlbdbjfrnmchdjprbfpzdtmjhdjtrwfrsghngbswhfzdfvhdmnqwnpspdjgsfcjjhrlnpncfdhzfzglgvrjlzdcncbfjhpnrvwnqbzhtdfcnpnpddsnjcbgdvzlsmpnlbftgjfsjsslljppjhtjfddmwbtrvmhvshnvhhfdsqhpmgzfrcqtpdmfcwglnbjzmtmzshzsrnbzlwlzdjzzsqfmjzbnprjdzswwcgjjwslhnfhbflvcpdfzwhzzjmfvpfhzbrcdvtlmbvrqvvtlpbdnshtsvlcnlwqzcnfhzndfjbhgwpvspdvhfptnfvwznscmgthspwpjfwlbbcrzgthrhnvscvfvwrwvtzpjqmwdbjjslvzlmqstzwqtsdsqqjpqthgnshpjncwgvppngvvfrjpztftgjbbmgdddrcgjggwpfrvfqbnzvwtscftbwfssmrgrbchjmvqcdgbdmmsswvplnvnjrnqzhttbzhlthzjslgtgrnqpghtbjnbftpdttvqhrljhnfqllrhfmzcnnwrljmchsvdbgvwmrpfzjsbngpffpgntrgflntbjnjwqbdhvhssvptdvvqvtrgqhhzrcfnnmbtzqrcghggcqhndggqzzgswflhqqrgmnggbrvpwqgtlptgmzdvgztgfqdzwnbrvvqhpnmcmptqljmqqmsslfcmgpnmnjmrsngrtbsffqbwlhsrwbzdcqvpbptpjphcjnwsmrjdbbrwftsnrgfhpjvsjcwpmpvfjtjvfnnwdjdttsjrqrgsznzqwjmsvscdtpptmdhqvwngtldtsnstjmwwrwwzdzvtndrrhgsgshzlpdrmlsgvplvbfrffvgvhmncbjdlqspbpdpcdsffrjzptltsznwwqbvnrwfdtrlbbvsmzjrhhvscqfwsqtmwnpjfgnjcttwphtqqhnvgjmzvczcrlmjjgwgnprcmmprltfrgrjlhvggdwvpnrqrtfwhpsfnjfvmvgzpmhrqmggldmsvztwcwzgblfbvbfvnshrdppzcvjwbjmsncwnbnjwbmwqjjwtjmwzpdvpwrfdtrqhnltgntvglgspvnbcsvnpppwmgphhsdqtpmrzmbdqlghsgjnnbhflzwghzzhdfsvjjcjfcssmvrmfqbgzcfwmhpvjqqrrhpsffczwgbjgwqlvzrvnhvzrqnfllqtrcjhmpdjfpqnlzhdnsctbfhsbpgwqdjdjhfbqzvzpsgmqwfjsffdjcqfmjgzqzvfsbhhvnwlfjfmdnphggdbnmpznlrzbnlbvhvplhjbzdmspnnlbctgzphghpngppdpdfbcdcpfntqlrwclsvnpljdbwcbhwzzdhbhsmslvvtjsmqmtpnhmmqnhfggnlpfthdhpwmrhzgfpwsffnrdqszcttrjsqzjqgspltfzzjnzwdfzvnmncwnphmjvcwlgrzcvpzcbndvhtjnfsgjtjdqfmgcgtgppsrcqwdjcqfddlhhnlfjrnsnssqblmnjjvmfbghtwwgcpgzfddvzsrsghqfrpvdtqmjfrzpvclmsnpmrqngdwvznlhdpbrzqtswfhnblnnbwjcwwbwfrgcdgrpphnslgnwbtfcgcmvvllwgvrcrdfcfwvwmdhhzmmnzmjgmgrgpdhngjgmhlqwtgzlngrbbfwfjrpwbqjnvdggrcfdgphfctvbmjnwfbpwrvbdbjrbhtnhfvhwvrptptsdrnzmnlwgbrwcswrccwdftgvjnvhffghdvhltjwhppfwfnmmtwclzzftzwvmhpmgvdsqzrfwqsmcgswnzjcnrvdgjlqdjrczphsvldlfzwdwmpncpvgqsvgpfpsfbgbmdhnfqbhdqwwwfdgqtmjlfbztsrwjrtqnrfpfqgplznpftrnjzhzcrnngqpwbrpbhlbfsgrpwfflrpbqdrqdplgcn
\ No newline at end of file
diff --git a/src/day05/Day5Lib.hs b/src/day05/Day5Lib.hs
index f99fa27..27b9add 100644
--- a/src/day05/Day5Lib.hs
+++ b/src/day05/Day5Lib.hs
@@ -13,7 +13,6 @@ module Day5Lib
   )
 where
 
--- import Text.ParserCombinators.Parsec
 import Debug.Trace
 import Text.Parsec
 
@@ -64,7 +63,6 @@ command = do
   char ' '
   string "to "
   to <- many $ oneOf ['0' .. '9']
-  -- char '\n'
   return Command {cnt = read countS, from = read from - 1, to = read to - 1}
 
 taskFile = do
diff --git a/src/day05/test/Basic.hs b/src/day05/test/Basic.hs
index 7e79677..9f1ce92 100644
--- a/src/day05/test/Basic.hs
+++ b/src/day05/test/Basic.hs
@@ -2,12 +2,6 @@ import Day5Lib
 import Test.HUnit
 import Text.Parsec
 
--- trange = TestCase (assertEqual "1-2" (Range (1,2)) $ parseRange "1-2")
--- trangel = TestCase (assertEqual "131231-215562" (Range (131231,215562)) $ parseRange "1-2")
-
--- trow = TestCase (assertEqual "1-2,3-4" [Range (1,2), Range(3,4)] $ parseRow "1-2,3-4")
--- trowl = TestCase (assertEqual "1-2,3-4" [Range (1,2), Range(34524,62345)] $ parseRow "1-2,34524-62345")
-
 tParseCrate = TestCase $ assertEqual "parse crate" (Right (Crate 'A')) (parse crate "" "[A]")
 
 tParseCrateOrNothing1 =
diff --git a/src/day06/Day6Lib.hs b/src/day06/Day6Lib.hs
new file mode 100644
index 0000000..4fbe38a
--- /dev/null
+++ b/src/day06/Day6Lib.hs
@@ -0,0 +1,29 @@
+module Day6Lib
+  ( --
+    processInput1,
+    processInput2,
+  )
+where
+
+import Data.List (sort)
+-- import Debug.Trace
+
+createTiles :: Int -> [a] -> [[a]]
+createTiles size list
+  | length list >= size = take size list : createTiles size (tail list)
+  | otherwise = []
+
+allUnique :: Ord a => [a] -> Bool
+allUnique = allUnique' . sort
+
+allUnique' [] = True
+allUnique' [e] = True
+allUnique' (e1 : e2 : l) = e1 /= e2 && allUnique' (e2 : l)
+
+-- ####################
+
+processInput1 :: String -> Int
+processInput1 = (+ 4) . length . (takeWhile not) . map allUnique . createTiles 4
+
+processInput2 :: String -> Int
+processInput2 = (+ 14) . length . (takeWhile not) . map allUnique . createTiles 14
diff --git a/src/day06/test/AoCTest.hs b/src/day06/test/AoCTest.hs
new file mode 100644
index 0000000..553f49e
--- /dev/null
+++ b/src/day06/test/AoCTest.hs
@@ -0,0 +1,49 @@
+import Day6Lib (processInput1, processInput2)
+import System.IO
+import Test.HUnit
+
+testCases1 =
+  [ ("data/input0601.txt", 7),
+    ("data/input0602.txt", 5),
+    ("data/input0603.txt", 6),
+    ("data/input0604.txt", 10),
+    ("data/input0605.txt", 11),
+    ("data/input061.txt", 1920)
+  ]
+
+testCase1 (file, result) = do
+  withFile
+    file
+    ReadMode
+    ( \handle -> do
+        contents <- hGetContents handle
+        assertEqual "input test" result $ processInput1 contents
+    )
+
+testCases2 =
+  [ ("data/input0601.txt", 19),
+    ("data/input0602.txt", 23),
+    ("data/input0603.txt", 23),
+    ("data/input0604.txt", 29),
+    ("data/input0605.txt", 26),
+    ("data/input061.txt", 2334)
+  ]
+
+testCase2 (file, result) = do
+  withFile
+    file
+    ReadMode
+    ( \handle -> do
+        contents <- hGetContents handle
+        assertEqual ("input test: " ++ file) result $ processInput2 contents
+    )
+
+tests =
+  TestList $
+    [TestCase (testCase1 c) | c <- testCases1]
+      ++ [TestCase (testCase2 c) | c <- testCases2]
+
+main :: IO ()
+main = do
+  runTestTT tests
+  return ()
diff --git a/src/day06/test/Basic.hs b/src/day06/test/Basic.hs
new file mode 100644
index 0000000..e0e0e05
--- /dev/null
+++ b/src/day06/test/Basic.hs
@@ -0,0 +1,30 @@
+import Day6Lib
+import Test.HUnit
+import Text.Parsec
+
+
+-- tCommand2 =
+--   TestCase $
+--     assertEqual
+--       "command"
+--       (Right Command {cnt = 1, from = 0, to = 1})
+--       (parse command " " "move 1 from 1 to 2")
+
+
+tests =
+  TestList $
+    [ tParseCrate,
+      tParseCrateOrNothing1,
+      tParseCrateOrNothing2,
+      tCrateRow,
+      tNumberRow,
+      tCommand1,
+      tCommand2,
+      tStackBuild1,
+      tStackBuild2
+    ]
+
+main :: IO ()
+main = do
+  runTestTT tests
+  return ()