diff --git a/src/api/controllers/exam.controller.ts b/src/api/controllers/exam.controller.ts
index dcbbdbb..2cb02ec 100644
--- a/src/api/controllers/exam.controller.ts
+++ b/src/api/controllers/exam.controller.ts
@@ -81,6 +81,7 @@ class ExamController extends BaseController {
       }
       results = _results
     }
+    results.randomSort()
     let stat = new PuzzleStatusClass()
     stat.timeLast = now
     history.members.set(accountid, stat)