tracks/python/config.json in trackler-2.2.1.73 vs tracks/python/config.json in trackler-2.2.1.74

@@ -149,9 +149,21 @@
         "parsing",
         "pattern_recognition"
       ]
     },
     {
+      "uuid": "e9b0defc-dac5-11e7-9296-cec278b6b50a",
+      "slug": "armstrong-numbers",
+      "core": false,
+      "unlocked_by": null,
+      "difficulty": 1,
+      "topics": [
+        "mathematics",
+        "algorithms",
+        "loops"
+      ]
+    },
+    {
       "uuid": "4c408aab-80b9-475d-9c06-b01cd0fcd08f",
       "slug": "rotational-cipher",
       "core": false,
       "unlocked_by": null,
       "difficulty": 1,