README.md

@@ -88,3 +88,6 @@ CFcSBwgCCBoHRhkKU1cGAA4AGU5YQR5THBwNFwoGGAxTQQMQVBUSBg4EAAwQRhUQVBUHFAQTGRpT QQM
 
 ### power-hungry
 * Completed in: 16 mins, 49 secs.
+
+### bunny-worker-locations
+* Completed in: 6 mins, 49 secs.

extra/bunny-worker-locations/solution.py

@@ -0,0 +1,13 @@
+def solution(x, y):
+    return str(((x + y - 1) * (x + y) / 2) - (y - 1))
+
+tests = [
+        ([1, 1], "1"),
+        ([3, 2], "9"),
+        ([5, 10], "96"),
+        ([2, 3], "8")
+        ]
+
+for i, o in tests:
+    result = solution(*i)
+    print (i, result == o, result, o)