Update config.json

Cool-Katt · Cool-Katt · commit 915a578f98ba · 2024-10-23T15:47:31.000+03:00
diff --git a/config.json b/config.json
@@ -2648,8 +2648,14 @@
         "name": "Killer Sudoku Helper",
         "uuid": "4b6b00cd-62f8-4e9e-b59d-79f153f8efb5",
         "practices": [],
-        "prerequisites": [],
-        "difficulty": 1
+        "prerequisites": [
+          "conditionals",
+          "recursion",
+          "loops",
+          "numbers",
+          "lists"
+        ],
+        "difficulty": 5
       }
     ]
   },
