diff --git a/solutions/014/longestcollatzsequence.py b/solutions/014/longestcollatzsequence.py
new file mode 100644
index 0000000..67caee8
--- /dev/null
+++ b/solutions/014/longestcollatzsequence.py
@@ -0,0 +1,19 @@
+def collatz_to_one(n):
+    chainLength = 1
+    while (n > 1):
+        if n % 2 == 0:
+            n = n/2
+        else:
+            n = 3 * n + 1
+        chainLength += 1
+    return chainLength
+
+longestChain = 0
+
+for i in range(1000000):
+    currentChain = collatz_to_one(i)
+    if currentChain > longestChain:
+        longestChain = currentChain
+        print("current longest chain: " + str(longestChain) + " (from " + str(i) + ")")
+
+print("done")
\ No newline at end of file