diff --git a/day6/day6.py b/day6/day6.py
new file mode 100644
index 0000000..6d6ac09
--- /dev/null
+++ b/day6/day6.py
@@ -0,0 +1,40 @@
+with open("./day6/day6.txt", "r") as f:
+    file = f.read()
+
+marker = []
+i = 0
+for i in range(len(file)):
+    letter = file[i]
+    if letter in marker:
+        markerLetter = marker[0]
+        while markerLetter != letter:
+            markerLetter = marker[0]
+            marker.pop(0)
+            if letter == markerLetter:
+                break
+        if letter in marker:
+            marker.pop(0)
+    marker.append(letter)
+    if len(marker) == 4:
+        break
+
+print(marker, i+1) # i starts at 0
+
+
+marker = []
+for i in range(len(file)):
+    letter = file[i]
+    if letter in marker:
+        markerLetter = marker[0]
+        while markerLetter != letter:
+            markerLetter = marker[0]
+            marker.pop(0)
+            if letter == markerLetter:
+                break
+        if letter in marker:
+            marker.pop(0)
+    marker.append(letter)
+    if len(marker) == 14:
+        break
+
+print(marker, i+1) # i starts at 0
\ No newline at end of file
diff --git a/day6/day6.txt b/day6/day6.txt
new file mode 100644
index 0000000..2536c61
--- /dev/null
+++ b/day6/day6.txt
@@ -0,0 +1 @@
+lrdrgrcggjrgrddfqfqrqppptrtssnqqqlzqqslspppsddfnnwgnnwhhjttnsnswnnbqbrrcqrqdqcdddlnddwwlmmlmtmwmggjgjmmmrppqhhswhwhmhchtchhsttvbtvvpspjjqrrgqrqmqvmvzmvzzrnnqlnlwlttjstjtjvjddrzzrnrmrbmbwwzppnqpqmmjnnvqnvvdzdpdvvmhvhhmshmsssvnnqppclcqlcqctqtfffvrfvrffptfftppncncwnntfntftdftfhfzzfwzzcddngdndccrttjmmcddrvrwwnntggghccjbjvbvjvlvjlvlgljlnjjtvjjfddmwwhnnqnrnccwllpmprmmspsvsrsslstsllpmllfzlflqltlssdbbdsdqsdqqgfgfjjtzjzmmsnsmnnzssgfgzgjgwwqfqtfthhhczzpwprwwqttqcqctcpcrrvwrvrggfvfqvvbqqhnnczcjjjfbfhbhjhssnwwfswszwwgbgzgczcbbvmvrrdgrddfwdffvsvtstztftfvfssgffnrnnzzqddltdtbdttnnfrnnfrfddpmpqqplqqbdbzbnnnrttjfttprtrllqhhwjhjghjjcrcqqznztzllldjjhqqspsfpfprrsfspsrrzbbjmjssnjnsjnjllbttgrtrnnqhhvjhvvrrplrprtrtprtrdtdfttwdttqtttwvtvtmtntnnfvfsfnndsnnnfqfmmcdmdppsmpmnnwhhlwwrvwrwvwlwnwhwjwvwbvwvnnqtnnttcgtccbggzgwzwczcpzcpzpzgzngnzzhfhdhzzzsggtssddgtdtndtdllpbpjpgjjsllvqvmmvjmvjvbbfzzbdzzghhzjzvvnffwsshqhqhjhmmtgmgpmgmpmzzzhtzzbzsbzsbzszvsvgsvspvsstwtgwgqgjggsfsmffhlhmhdmhmgmrmffjcjggqgsghgttjffprpmmscsggswssgzzsqzqjqwqjwqwswjjqpjpllwrwffvfbfpbffjsswgsshjsjqssqrrvcrrnvvdnnwndnffpdffjlffrjrlrqrmmlzlttpccgchggdjjhwwvqvvrprdrttlvvtlvtlvvvhqhwhmmpmrrjsrrzbzfzdzhdzzwgwwqllmmthmmvpprqprrzmrrfrmfrrmfmjmwwhtwhttnbbhbnnhbnnmhmgmjgmgfmmhpplwplwlswwjjbpbhpbbzmmgjmmggbzbssppjtttfmfwwcwmmbmrmbrblbmmszzvgvzgvgvdggjgsjgsjgghfgfngffsnfssdpdgpgrgnrggrlggdwgdgddfwddjdrrppnnqbnntmmrmlmrrgvvqjjwzzgnzzdtzzbccnbcbttbzzcqqrcqqpspbphbphhnpnccggczcgcpgcpctppqwpwccsgsttgtbttvftfcfbfvfppfpnpffmjmljmmrtrsrttnhhcvctclttrffhzhrzzdpzzwvwddcggpbptbpbzpzdpzddbjjdvvwmmfvfcfmfmmvrmvrmmcdmdqqhjqhqmmstmmdnnvssmbsmmnhmnmlmttlthtvhvvgbvgvbvqbvbvnbvvpwwhwsszpszppjljsllzhzcchmhdhphvvtpvvfssvmvcmmrjmmgfmfwmfmsspbbpnnsbsgbbzzllzzsqqswqqsbqqlvqlqzzbrzzqsqdqjqzqlqccqbqlblpprrthrttjzzfvzzpvpbppqjpjjtllmrmzzwnnrggpfpllwhhnmnpmmdppwnnwpnnzlzggvpvgpprdrzddlmddjndjjrljlsjshhqbbhhmhvhqhzqqlbqlqnqqmhmwmhwwgbwbpbhpbblnnshnshslllrcrncctnthtllmglmlmnmfnfllrbrmdqsncjfbjnghmvpctfzttqwsfptwhfhmdhzgbmrpqvsbbwdwdnqgclrgvdbqvtnzvlzmdjzgbhbtqjhrgqqjgwcvpqhhwsmmflgsjsvbnjcjcqwqqfcbvfrllbpphfglptjfczmnfnrmqdgrhbvrddwvhnbffsnzntvldrwmgqmqdbmmpdjhpdqfsbzsfbtdzlfjwtwfpfrhzcwwrcfpdjzjzqvcnhvdvlbdbjfrnmchdjprbfpzdtmjhdjtrwfrsghngbswhfzdfvhdmnqwnpspdjgsfcjjhrlnpncfdhzfzglgvrjlzdcncbfjhpnrvwnqbzhtdfcnpnpddsnjcbgdvzlsmpnlbftgjfsjsslljppjhtjfddmwbtrvmhvshnvhhfdsqhpmgzfrcqtpdmfcwglnbjzmtmzshzsrnbzlwlzdjzzsqfmjzbnprjdzswwcgjjwslhnfhbflvcpdfzwhzzjmfvpfhzbrcdvtlmbvrqvvtlpbdnshtsvlcnlwqzcnfhzndfjbhgwpvspdvhfptnfvwznscmgthspwpjfwlbbcrzgthrhnvscvfvwrwvtzpjqmwdbjjslvzlmqstzwqtsdsqqjpqthgnshpjncwgvppngvvfrjpztftgjbbmgdddrcgjggwpfrvfqbnzvwtscftbwfssmrgrbchjmvqcdgbdmmsswvplnvnjrnqzhttbzhlthzjslgtgrnqpghtbjnbftpdttvqhrljhnfqllrhfmzcnnwrljmchsvdbgvwmrpfzjsbngpffpgntrgflntbjnjwqbdhvhssvptdvvqvtrgqhhzrcfnnmbtzqrcghggcqhndggqzzgswflhqqrgmnggbrvpwqgtlptgmzdvgztgfqdzwnbrvvqhpnmcmptqljmqqmsslfcmgpnmnjmrsngrtbsffqbwlhsrwbzdcqvpbptpjphcjnwsmrjdbbrwftsnrgfhpjvsjcwpmpvfjtjvfnnwdjdttsjrqrgsznzqwjmsvscdtpptmdhqvwngtldtsnstjmwwrwwzdzvtndrrhgsgshzlpdrmlsgvplvbfrffvgvhmncbjdlqspbpdpcdsffrjzptltsznwwqbvnrwfdtrlbbvsmzjrhhvscqfwsqtmwnpjfgnjcttwphtqqhnvgjmzvczcrlmjjgwgnprcmmprltfrgrjlhvggdwvpnrqrtfwhpsfnjfvmvgzpmhrqmggldmsvztwcwzgblfbvbfvnshrdppzcvjwbjmsncwnbnjwbmwqjjwtjmwzpdvpwrfdtrqhnltgntvglgspvnbcsvnpppwmgphhsdqtpmrzmbdqlghsgjnnbhflzwghzzhdfsvjjcjfcssmvrmfqbgzcfwmhpvjqqrrhpsffczwgbjgwqlvzrvnhvzrqnfllqtrcjhmpdjfpqnlzhdnsctbfhsbpgwqdjdjhfbqzvzpsgmqwfjsffdjcqfmjgzqzvfsbhhvnwlfjfmdnphggdbnmpznlrzbnlbvhvplhjbzdmspnnlbctgzphghpngppdpdfbcdcpfntqlrwclsvnpljdbwcbhwzzdhbhsmslvvtjsmqmtpnhmmqnhfggnlpfthdhpwmrhzgfpwsffnrdqszcttrjsqzjqgspltfzzjnzwdfzvnmncwnphmjvcwlgrzcvpzcbndvhtjnfsgjtjdqfmgcgtgppsrcqwdjcqfddlhhnlfjrnsnssqblmnjjvmfbghtwwgcpgzfddvzsrsghqfrpvdtqmjfrzpvclmsnpmrqngdwvznlhdpbrzqtswfhnblnnbwjcwwbwfrgcdgrpphnslgnwbtfcgcmvvllwgvrcrdfcfwvwmdhhzmmnzmjgmgrgpdhngjgmhlqwtgzlngrbbfwfjrpwbqjnvdggrcfdgphfctvbmjnwfbpwrvbdbjrbhtnhfvhwvrptptsdrnzmnlwgbrwcswrccwdftgvjnvhffghdvhltjwhppfwfnmmtwclzzftzwvmhpmgvdsqzrfwqsmcgswnzjcnrvdgjlqdjrczphsvldlfzwdwmpncpvgqsvgpfpsfbgbmdhnfqbhdqwwwfdgqtmjlfbztsrwjrtqnrfpfqgplznpftrnjzhzcrnngqpwbrpbhlbfsgrpwfflrpbqdrqdplgcn