diff --git a/100_Numpy_exercises_with_hints_with_solutions.md b/100_Numpy_exercises_with_hints_with_solutions.md
index 3c6d409..89d4f81 100644
--- a/100_Numpy_exercises_with_hints_with_solutions.md
+++ b/100_Numpy_exercises_with_hints_with_solutions.md
@@ -130,11 +130,6 @@ print(Z)
 Z = np.ones((5,5))
 Z = np.pad(Z, pad_width=1, mode='constant', constant_values=0)
 print(Z)
-
-# Using fancy indexing
-Z[:, [0, -1]] = 0
-Z[[0, -1], :] = 0
-print(Z)
 ```
 #### 17. What is the result of the following expression? (★☆☆)
 ```python
diff --git a/100_Numpy_exercises_with_solutions.md b/100_Numpy_exercises_with_solutions.md
index 3ab3c91..b502669 100644
--- a/100_Numpy_exercises_with_solutions.md
+++ b/100_Numpy_exercises_with_solutions.md
@@ -130,11 +130,6 @@ print(Z)
 Z = np.ones((5,5))
 Z = np.pad(Z, pad_width=1, mode='constant', constant_values=0)
 print(Z)
-
-# Using fancy indexing
-Z[:, [0, -1]] = 0
-Z[[0, -1], :] = 0
-print(Z)
 ```
 #### 17. What is the result of the following expression? (★☆☆)
 ```python
diff --git a/source/exercises100.ktx b/source/exercises100.ktx
index c0f1648..9af07a9 100644
--- a/source/exercises100.ktx
+++ b/source/exercises100.ktx
@@ -165,7 +165,7 @@ Z = np.ones((5,5))
 Z = np.pad(Z, pad_width=1, mode='constant', constant_values=0)
 print(Z)
 
-# Using fancy indexing
+# Not a solution to this problem but good to know: using fancy indexing for in-place edit
 Z[:, [0, -1]] = 0
 Z[[0, -1], :] = 0
 print(Z)