diff --git a/exercises/concept/log-levels/.meta/config.json b/exercises/concept/log-levels/.meta/config.json
index 16a59878ee..32cdb5ed79 100644
--- a/exercises/concept/log-levels/.meta/config.json
+++ b/exercises/concept/log-levels/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "blurb": "TODO: add blurb for log-levels exercise",
+  "blurb": "Learn about strings by processing logs.",
+  "contributors": [
+    "yzAlvin"
+  ],
   "authors": [
     "ErikSchierboom"
   ],
diff --git a/exercises/concept/logs-logs-logs/.meta/config.json b/exercises/concept/logs-logs-logs/.meta/config.json
index 5406c10a8e..ca0cea4f1e 100644
--- a/exercises/concept/logs-logs-logs/.meta/config.json
+++ b/exercises/concept/logs-logs-logs/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for logs-logs-logs exercise",
+  "blurb": "Learn about enums by parsing logs.",
   "contributors": [
-    "valentin-p"
+    "valentin-p",
+    "yzAlvin"
   ],
   "authors": [
     "ErikSchierboom"
diff --git a/exercises/concept/lucians-luscious-lasagna/.meta/config.json b/exercises/concept/lucians-luscious-lasagna/.meta/config.json
index b2e8bbbacd..d1c8412de2 100644
--- a/exercises/concept/lucians-luscious-lasagna/.meta/config.json
+++ b/exercises/concept/lucians-luscious-lasagna/.meta/config.json
@@ -1,6 +1,9 @@
 {
-  "blurb": "TODO: add blurb for lucians-luscious-lasagna exercise",
+  "blurb": "Learn about the basics of C# by following a lasagna recipe.",
   "icon": "lasagna",
+  "contributors": [
+    "yzAlvin"
+  ],
   "authors": [
     "ErikSchierboom"
   ],
diff --git a/exercises/concept/need-for-speed/.meta/config.json b/exercises/concept/need-for-speed/.meta/config.json
index 8843c0b1e0..5fb20d352c 100644
--- a/exercises/concept/need-for-speed/.meta/config.json
+++ b/exercises/concept/need-for-speed/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "blurb": "TODO: add blurb for need-for-speed exercise",
+  "blurb": "Learn about classes by creating cars.",
+  "contributors": [
+    "yzAlvin"
+  ],
   "authors": [
     "ErikSchierboom"
   ],
diff --git a/exercises/concept/object-relational-mapping/.meta/config.json b/exercises/concept/object-relational-mapping/.meta/config.json
index 2856d53443..cffa8b2af3 100644
--- a/exercises/concept/object-relational-mapping/.meta/config.json
+++ b/exercises/concept/object-relational-mapping/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for object-relational-mapping exercise",
+  "blurb": "Learn about the IDisposable interface by implementing an ORM system.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/orm-in-one-go/.meta/config.json b/exercises/concept/orm-in-one-go/.meta/config.json
index e1cc3a4dae..0cdd54a9ba 100644
--- a/exercises/concept/orm-in-one-go/.meta/config.json
+++ b/exercises/concept/orm-in-one-go/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for orm-in-one-go exercise",
+  "blurb": "Learn about the using block by implementing an ORM system.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/parsing-log-files/.meta/config.json b/exercises/concept/parsing-log-files/.meta/config.json
index f7fd534725..242ba105fe 100644
--- a/exercises/concept/parsing-log-files/.meta/config.json
+++ b/exercises/concept/parsing-log-files/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for parsing-log-files exercise",
+  "blurb": "Learn about regular expressions by parsing logs.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/phone-number-analysis/.meta/config.json b/exercises/concept/phone-number-analysis/.meta/config.json
index 320aa10298..8c5012b1db 100644
--- a/exercises/concept/phone-number-analysis/.meta/config.json
+++ b/exercises/concept/phone-number-analysis/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for phone-number-analysis exercise",
+  "blurb": "Learn about tuples by analysing phone numbers.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/red-vs-blue-darwin-style/.meta/config.json b/exercises/concept/red-vs-blue-darwin-style/.meta/config.json
index 07fc020270..e0f5d92112 100644
--- a/exercises/concept/red-vs-blue-darwin-style/.meta/config.json
+++ b/exercises/concept/red-vs-blue-darwin-style/.meta/config.json
@@ -1,8 +1,9 @@
 {
-  "blurb": "TODO: add blurb for red-vs-blue-darwin-style exercise",
+  "blurb": "Learn about namespaces by managing car development teams.",
   "contributors": [
     "ErikSchierboom",
-    "valentin-p"
+    "valentin-p",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/remote-control-cleanup/.meta/config.json b/exercises/concept/remote-control-cleanup/.meta/config.json
index 46cf33d3e8..2769c21ce1 100644
--- a/exercises/concept/remote-control-cleanup/.meta/config.json
+++ b/exercises/concept/remote-control-cleanup/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for remote-control-cleanup exercise",
+  "blurb": "Learn about nested types by refactoring a car class.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/remote-control-competition/.meta/config.json b/exercises/concept/remote-control-competition/.meta/config.json
index ff95a0c7e3..9b700849ef 100644
--- a/exercises/concept/remote-control-competition/.meta/config.json
+++ b/exercises/concept/remote-control-competition/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for remote-control-competition exercise",
+  "blurb": "Learn about interfaces by working on cars.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "senal",
diff --git a/exercises/concept/roll-the-die/.docs/instructions.md b/exercises/concept/roll-the-die/.docs/instructions.md
index c64bd6acd1..926e491276 100644
--- a/exercises/concept/roll-the-die/.docs/instructions.md
+++ b/exercises/concept/roll-the-die/.docs/instructions.md
@@ -14,7 +14,7 @@ player.RollDie();
 
 ## 2. Players need their strength. Provide a means to generate spell strength
 
-Implement a `GenerateSpellStregngth()` method on the player class. The spell strength is between 0.0 and 100.0.
+Implement a `GenerateSpellStrength()` method on the player class. The spell strength is between 0.0 and 100.0.
 
 Note that spell strength must be a real number (not an integer) to reduce the possibility of a tie when the strengths of two adversaries are compared.
 
diff --git a/exercises/concept/roll-the-die/.meta/config.json b/exercises/concept/roll-the-die/.meta/config.json
index d78eef3b75..47e1858046 100644
--- a/exercises/concept/roll-the-die/.meta/config.json
+++ b/exercises/concept/roll-the-die/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for roll-the-die exercise",
+  "blurb": "Learn about randomness by generating numbers in a game.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/secure-munchester-united/.meta/config.json b/exercises/concept/secure-munchester-united/.meta/config.json
index 49bde1b064..e96e3a76cd 100644
--- a/exercises/concept/secure-munchester-united/.meta/config.json
+++ b/exercises/concept/secure-munchester-united/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for secure-munchester-united exercise",
+  "blurb": "Learn about casting by creating security passes.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom", 
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/squeaky-clean/.meta/config.json b/exercises/concept/squeaky-clean/.meta/config.json
index e86f7a4ed0..18b53a9396 100644
--- a/exercises/concept/squeaky-clean/.meta/config.json
+++ b/exercises/concept/squeaky-clean/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for squeaky-clean exercise",
+  "blurb": "Learn about characters and StringBuilder by cleaning strings.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/the-weather-in-deather/.meta/config.json b/exercises/concept/the-weather-in-deather/.meta/config.json
index 0b13e3576d..1b19bc7505 100644
--- a/exercises/concept/the-weather-in-deather/.meta/config.json
+++ b/exercises/concept/the-weather-in-deather/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for the-weather-in-deather exercise",
+  "blurb": "Learn about expressions by improving legacy code.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/tim-from-marketing/.meta/config.json b/exercises/concept/tim-from-marketing/.meta/config.json
index d1050fae86..1f1ef71106 100644
--- a/exercises/concept/tim-from-marketing/.meta/config.json
+++ b/exercises/concept/tim-from-marketing/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "blurb": "TODO: add blurb for tim-from-marketing exercise",
+  "blurb": "Learn about nullables by printing name badges.",
+  "contributors": [
+    "yzAlvin"
+  ],
   "authors": [
     "maurelio1234"
   ],
diff --git a/exercises/concept/tracks-on-tracks-on-tracks/.meta/config.json b/exercises/concept/tracks-on-tracks-on-tracks/.meta/config.json
index 9aade4e168..74c0828265 100644
--- a/exercises/concept/tracks-on-tracks-on-tracks/.meta/config.json
+++ b/exercises/concept/tracks-on-tracks-on-tracks/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for tracks-on-tracks-on-tracks exercise",
+  "blurb": "Learn about lists by keeping track of programming languages you want to learn.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/weighing-machine/.meta/config.json b/exercises/concept/weighing-machine/.meta/config.json
index 75eae5c5db..4c5161eb5f 100644
--- a/exercises/concept/weighing-machine/.meta/config.json
+++ b/exercises/concept/weighing-machine/.meta/config.json
@@ -1,7 +1,8 @@
 {
-  "blurb": "TODO: add blurb for weighing-machine exercise",
+  "blurb": "Learn about properties by modelling a weighing machine.",
   "contributors": [
-    "ErikSchierboom"
+    "ErikSchierboom",
+    "yzAlvin"
   ],
   "authors": [
     "mikedamay"
diff --git a/exercises/concept/wizards-and-warriors-2/.meta/config.json b/exercises/concept/wizards-and-warriors-2/.meta/config.json
index d8daa7a155..ff5a052d88 100644
--- a/exercises/concept/wizards-and-warriors-2/.meta/config.json
+++ b/exercises/concept/wizards-and-warriors-2/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "blurb": "TODO: add blurb for wizards-and-warriors-2 exercise",
+  "blurb": "Learn about classes by extending an RPG.",
+  "contributors": [
+    "yzAlvin"
+  ],
   "authors": [
     "ErikSchierboom"
   ],
diff --git a/exercises/concept/wizards-and-warriors/.meta/config.json b/exercises/concept/wizards-and-warriors/.meta/config.json
index bc5190fcd1..451649891d 100644
--- a/exercises/concept/wizards-and-warriors/.meta/config.json
+++ b/exercises/concept/wizards-and-warriors/.meta/config.json
@@ -1,5 +1,8 @@
 {
-  "blurb": "TODO: add blurb for wizards-and-warriors exercise",
+  "blurb": "Learn about inheritance by creating an RPG.",
+  "contributors": [
+    "yzAlvin"
+  ],
   "authors": [
     "ErikSchierboom"
   ],