diff --git a/2022/6/main.py b/2022/6/main.py
new file mode 100644
index 0000000..7f48503
--- /dev/null
+++ b/2022/6/main.py
@@ -0,0 +1,24 @@
+import math
+
+input = open('input.txt', 'r').read().strip()
+
+def get_substring(group,subst):
+    return input[group:group+subst]
+
+# https://stackoverflow.com/a/74312161
+def has_duplicates(string):
+    return len(set(string)) < len(string)
+
+def find_nd_substring(subst):
+    for g in range(math.trunc(len(input))):
+        if not has_duplicates(get_substring(g, subst)):
+            return g + subst
+
+def part1():
+    return find_nd_substring(4)
+
+def part2():
+    return find_nd_substring(14)
+
+print('Part1:', part1())
+print('Part2:', part2())
\ No newline at end of file