diff --git a/project_euler/problem_92/sol1.py b/project_euler/problem_92/sol1.py
new file mode 100644
index 000000000000..1e603fc304af
--- /dev/null
+++ b/project_euler/problem_92/sol1.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+
+def get_digits(n):
+    return list(map(int, str(n)))
+
+def classify(n):
+    return ''.join(sorted(str(n)))
+
+terminators = {}
+def chain(start):
+    n = start
+    prev = None
+    sequence = []
+    while prev != 1 and prev != 89:
+        key = classify(n)
+        sequence.append(key)
+        try:
+            if terminators[key]:
+                for number in sequence:
+                    terminators[number] = True
+                return True
+            elif terminators[key] == False:
+                for number in sequence:
+                    terminators[number] = False
+                return False
+        except Exception as e:
+            pass
+
+        prev = n
+        n = sum(d ** 2 for d in get_digits(n))
+
+    if prev == 89:
+        for number in sequence:
+            terminators[number] = True
+        return True
+    else:
+        for number in sequence:
+            terminators[number] = False
+        return False
+
+def main():
+    print(len([x for x in map(chain, list(range(1, 10000000))) if x]))
+
+if __name__ == "__main__":
+    main()