diff --git a/challenges/full-stack-development-certification/full-stack-development-certificate.json b/challenges/full-stack-development-certification/full-stack-development-certificate.json
index 656f2978d9..cd8bf30591 100644
--- a/challenges/full-stack-development-certification/full-stack-development-certificate.json
+++ b/challenges/full-stack-development-certification/full-stack-development-certificate.json
@@ -1,6 +1,6 @@
 {
   "name": "Claim Your Full Stack Development Certificate",
-  "order": 12,
+  "order": 5,
   "time": "5m",
   "challenges": [
     {
diff --git a/challenges/full-stack-development-certification/greenfield-nonprofit-project-1.json b/challenges/full-stack-development-certification/greenfield-nonprofit-project-1.json
index b6869676c2..c4490a1945 100644
--- a/challenges/full-stack-development-certification/greenfield-nonprofit-project-1.json
+++ b/challenges/full-stack-development-certification/greenfield-nonprofit-project-1.json
@@ -1,6 +1,6 @@
 {
   "name": "Greenfield Nonprofit Project 1",
-  "order": 12,
+  "order": 1,
   "time": "5m",
   "challenges": [
     {
diff --git a/challenges/full-stack-development-certification/greenfield-nonprofit-project-2.json b/challenges/full-stack-development-certification/greenfield-nonprofit-project-2.json
index 952b7ccac6..3440b1b948 100644
--- a/challenges/full-stack-development-certification/greenfield-nonprofit-project-2.json
+++ b/challenges/full-stack-development-certification/greenfield-nonprofit-project-2.json
@@ -1,6 +1,6 @@
 {
   "name": "Greenfield Nonprofit Project 2",
-  "order": 12,
+  "order": 2,
   "time": "5m",
   "challenges": [
     {
diff --git a/challenges/full-stack-development-certification/legacy-nonprofit-project-1.json b/challenges/full-stack-development-certification/legacy-nonprofit-project-1.json
index 9693b6012f..a58a42714e 100644
--- a/challenges/full-stack-development-certification/legacy-nonprofit-project-1.json
+++ b/challenges/full-stack-development-certification/legacy-nonprofit-project-1.json
@@ -1,6 +1,6 @@
 {
   "name": "Legacy Nonprofit Project 1",
-  "order": 12,
+  "order": 3,
   "time": "5m",
   "challenges": [
     {
diff --git a/challenges/full-stack-development-certification/legacy-nonprofit-project-2.json b/challenges/full-stack-development-certification/legacy-nonprofit-project-2.json
index 0b92b67c39..76e7f41129 100644
--- a/challenges/full-stack-development-certification/legacy-nonprofit-project-2.json
+++ b/challenges/full-stack-development-certification/legacy-nonprofit-project-2.json
@@ -1,6 +1,6 @@
 {
   "name": "Legacy Nonprofit Project 2",
-  "order": 12,
+  "order": 4,
   "time": "5m",
   "challenges": [
     {
diff --git a/under-construction/d3.json b/under-construction/d3.json
deleted file mode 100644
index 8c84070738..0000000000
--- a/under-construction/d3.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "name": "D3",
-  "order": 0.099,
-  "challenges": []
-}
diff --git a/under-construction/reactjs.json b/under-construction/reactjs.json
deleted file mode 100644
index d4b687444b..0000000000
--- a/under-construction/reactjs.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "name": "ReactJS",
-  "order": 0.099,
-  "challenges": []
-}