diff --git a/src/test/c/test_sudoku.c b/src/test/c/test_sudoku.c
index 4cbee9c..c5abf7f 100644
--- a/src/test/c/test_sudoku.c
+++ b/src/test/c/test_sudoku.c
@@ -218,5 +218,48 @@ void test_Player_actions_for_playing_print_and_solve(){
 
 
 
+//9
+
+void test_giving_hints_to_player(){
+    test_help = true;
+    int selected_difficulty = 1;
+    int selected_level = 1; 
+    int Sudoku_grid[SIZE_OF_GAMEBORD_AXIS_X][SIZE_OF_GAMEBORD_AXIS_Y] =
+    {
+        {5, 3, 0, 0, 7, 0, 0, 0, 0},
+        {6, 0, 0, 1, 9, 5, 0, 0, 0},
+        {0, 9, 8, 0, 0, 0, 0, 6, 0},
+        {8, 0, 0, 0, 6, 0, 0, 0, 3},
+        {4, 0, 0, 8, 0, 3, 0, 0, 1},
+        {7, 0, 0, 0, 2, 0, 0, 0, 6},
+        {0, 6, 0, 0, 0, 0, 2, 8, 0},
+        {0, 0, 0, 4, 1, 9, 0, 0, 5},
+        {0, 0, 0, 0, 8, 0, 0, 7, 9}
+    };
+    int expected_grid[SIZE_OF_GAMEBORD_AXIS_X][SIZE_OF_GAMEBORD_AXIS_Y] = 
+    {{4, 7, 3, 6, 2, 1, 8, 5, 9},
+     {6, 8, 5, 9, 7, 4, 1, 3, 2},
+     {9, 2, 1, 5, 3, 8, 7, 6, 4},
+     {7, 6, 9, 3, 5, 2, 4, 8, 1},
+     {8, 5, 4, 1, 9, 7, 6, 2, 3},
+     {1, 3, 2, 4, 8, 6, 9, 7, 5},
+     {2, 9, 7, 8, 1, 5, 3, 4, 6},
+     {3, 4, 8, 2, 6, 9, 5, 1, 7},
+     {5, 1, 6, 7, 4, 3, 2, 9, 8}};
+
+    giving_hints_to_player(Sudoku_grid);
+
+    // Check if the generated Sudoku grid is valid
+    for (int i = 0; i < SIZE_OF_GAMEBORD_AXIS_X; ++i) {
+        for (int j = 0; j < SIZE_OF_GAMEBORD_AXIS_Y; ++j) {
+            TEST_ASSERT_EQUAL_INT_MESSAGE(expected_grid[i][j], Sudoku_grid[i][j], "Checking if every space is correct");
+            }}
+
+
+    printf("Unit test for giving_hints_to_player() executed.\n\n");
+}
+
+
+
 
 #endif // TEST