diff --git a/.github/workflows/sorted.yml b/.github/workflows/sorted.yml
new file mode 100644
index 00000000..3bed55f7
--- /dev/null
+++ b/.github/workflows/sorted.yml
@@ -0,0 +1,16 @@
+name: Exercise order
+
+on:
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  call-gha-workflow:
+    name: Check
+    uses: IsaacG/github-actions/.github/workflows/sorted.yml@main
+    with:
+      ordering: ".difficulty, .lowercase_name"
diff --git a/config.json b/config.json
index 2c61446a..af380677 100644
--- a/config.json
+++ b/config.json
@@ -387,27 +387,27 @@
         ]
       },
       {
-        "slug": "darts",
-        "name": "Darts",
-        "uuid": "0b93cd55-8f21-4198-a531-39de5502c02d",
+        "slug": "dnd-character",
+        "name": "D&D Character",
+        "uuid": "ca5cf3e4-6298-42a2-9a81-9bd25bc0cba2",
         "practices": [],
         "prerequisites": [],
         "difficulty": 3,
         "topics": [
-          "control_flow_conditionals",
-          "math"
+          "math",
+          "randomness"
         ]
       },
       {
-        "slug": "dnd-character",
-        "name": "D&D Character",
-        "uuid": "ca5cf3e4-6298-42a2-9a81-9bd25bc0cba2",
+        "slug": "darts",
+        "name": "Darts",
+        "uuid": "0b93cd55-8f21-4198-a531-39de5502c02d",
         "practices": [],
         "prerequisites": [],
         "difficulty": 3,
         "topics": [
-          "math",
-          "randomness"
+          "control_flow_conditionals",
+          "math"
         ]
       },
       {