diff --git a/subjects/quad/README.md b/subjects/quad/README.md
index c868dabec..131c87f30 100644
--- a/subjects/quad/README.md
+++ b/subjects/quad/README.md
@@ -10,6 +10,8 @@ The function must draw the rectangles as in the examples.
 
 If `x` and `y` are positive numbers, the program should print the rectangles as seen in the examples, otherwise, the function should print nothing.
 
+Make sure you submit all the necessary files to run the program.
+
 #### Expected function
 
 ```go
diff --git a/subjects/quad/audit/README.md b/subjects/quad/audit/README.md
index 7028fe8cf..b60f03e65 100644
--- a/subjects/quad/audit/README.md
+++ b/subjects/quad/audit/README.md
@@ -2,6 +2,10 @@
 
 > ***NOTE: If you are an admin and you want to test this project, follow the instructions [in the this subject](https://github.com/01-edu/go-tests/blob/master/raid-testing.md) before you proceed to the questions.***
 
+##### Open the repository of the project and check the submitted files
+
+###### Can you confirm that the `"go.mod"` file is present and you can run the program?
+
 ##### Try running the function with the arguments: `"x=5 and y=3"`
 
 ```
diff --git a/subjects/quadchecker/README.md b/subjects/quadchecker/README.md
index 121c5478f..530d19226 100644
--- a/subjects/quadchecker/README.md
+++ b/subjects/quadchecker/README.md
@@ -12,6 +12,8 @@ Create a program `quadchecker` that takes a `string` as an argument and displays
 
 - If there is more than one `quad` matches, the program must display them all alphabetically ordered and separated by a `||`.
 
+Make sure you submit all the necessary files to run the program.
+
 ### Usage
 
 - If it's `quadA`
diff --git a/subjects/quadchecker/audit/README.md b/subjects/quadchecker/audit/README.md
index c882b9055..6228c5450 100644
--- a/subjects/quadchecker/audit/README.md
+++ b/subjects/quadchecker/audit/README.md
@@ -2,6 +2,10 @@
 
 > ***NOTE: If you are an admin and you want to test this project, follow the instructions [in the this subject](https://github.com/01-edu/go-tests/blob/master/raid-testing.md) before you proceed to the questions.***
 
+##### Open the repository of the project and check the submitted files
+
+###### Can you confirm that the `"go.mod"` file is present and you can run the program?
+
 ##### Try running the program: `"./quadA 3 3 | ./quadchecker"`
 
 ```
diff --git a/subjects/sudoku/README.md b/subjects/sudoku/README.md
index 4f582efb9..e58d2d8ea 100644
--- a/subjects/sudoku/README.md
+++ b/subjects/sudoku/README.md
@@ -6,6 +6,8 @@
 
 - A valid sudoku has only one possible solution.
 
+Make sure you submit all the necessary files to run the program.
+
 ### Usage
 
 #### Example 1:
diff --git a/subjects/sudoku/audit/README.md b/subjects/sudoku/audit/README.md
index 77f3f5a53..f8ee28242 100644
--- a/subjects/sudoku/audit/README.md
+++ b/subjects/sudoku/audit/README.md
@@ -2,6 +2,10 @@
 
 > ***NOTE: If you are an admin and you want to test this project, follow the instructions [in the this subject](https://github.com/01-edu/go-tests/blob/master/raid-testing.md) before you proceed to the questions.***
 
+##### Open the repository of the project and check the submitted files
+
+###### Can you confirm that the `"go.mod"` file is present and you can run the program?
+
 ##### Try running the program with the arguments: `".96.4...1" "1...6...4" "5.481.39." "..795..43" ".3..8...." "4.5.23.18" ".1.63..59" ".59.7.83." "..359...7"`
 
 ```