diff --git a/Sketches/sketch_sep13a/sketch_sep13a.ino b/Sketches/sketch_sep13a-LEDBlink/sketch_sep13a.ino
similarity index 100%
rename from Sketches/sketch_sep13a/sketch_sep13a.ino
rename to Sketches/sketch_sep13a-LEDBlink/sketch_sep13a.ino
diff --git a/Sketches/sketch_sep20a/.vscode/arduino.json b/Sketches/sketch_sep20a-AverageValue/.vscode/arduino.json
similarity index 100%
rename from Sketches/sketch_sep20a/.vscode/arduino.json
rename to Sketches/sketch_sep20a-AverageValue/.vscode/arduino.json
diff --git a/Sketches/sketch_sep20a/.vscode/c_cpp_properties.json b/Sketches/sketch_sep20a-AverageValue/.vscode/c_cpp_properties.json
similarity index 100%
rename from Sketches/sketch_sep20a/.vscode/c_cpp_properties.json
rename to Sketches/sketch_sep20a-AverageValue/.vscode/c_cpp_properties.json
diff --git a/Sketches/sketch_sep20a/sketch_sep20a.ino b/Sketches/sketch_sep20a-AverageValue/sketch_sep20a.ino
similarity index 86%
rename from Sketches/sketch_sep20a/sketch_sep20a.ino
rename to Sketches/sketch_sep20a-AverageValue/sketch_sep20a.ino
index 0968281..c326327 100644
--- a/Sketches/sketch_sep20a/sketch_sep20a.ino
+++ b/Sketches/sketch_sep20a-AverageValue/sketch_sep20a.ino
@@ -1,3 +1,10 @@
+/**
+ * Øvelse variabler 1:
+ *
+ * Finn gjennomsnittet av 4 verdier og skriv det ut i «seriell overvåker» vinduet
+ * Det skal brukes variabler!
+ */
+
 /**
  * Version 1
  */
diff --git a/Sketches/sketch_sep20b/sketch_sep20b.ino b/Sketches/sketch_sep20b-LargestValue/sketch_sep20b.ino
similarity index 69%
rename from Sketches/sketch_sep20b/sketch_sep20b.ino
rename to Sketches/sketch_sep20b-LargestValue/sketch_sep20b.ino
index ec006ad..046cf55 100644
--- a/Sketches/sketch_sep20b/sketch_sep20b.ino
+++ b/Sketches/sketch_sep20b-LargestValue/sketch_sep20b.ino
@@ -1,3 +1,9 @@
+/**
+ * Øvelse variabler 2:
+ * Finn det største av 2 verdier og skriv det ut i «seriell overvåker» vinduet
+ * Det skal brukes variabler!
+ */
+
 void prnt(int largest, int smallest) {
     Serial.print(largest);
     Serial.print(" is larger than ");
@@ -20,4 +26,4 @@ void setup() {
     Serial.end();
 }
 
-void loop() {}
\ No newline at end of file
+void loop() {}