diff --git a/100_Numpy_exercises_with_hints_with_solutions.md b/100_Numpy_exercises_with_hints_with_solutions.md
index 3111ef5a..d2d2d65a 100644
--- a/100_Numpy_exercises_with_hints_with_solutions.md
+++ b/100_Numpy_exercises_with_hints_with_solutions.md
@@ -127,11 +127,6 @@ 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 b01ccfd3..c87ac114 100644
--- a/100_Numpy_exercises_with_solutions.md
+++ b/100_Numpy_exercises_with_solutions.md
@@ -127,11 +127,6 @@ 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 e08da626..c34d89a0 100644
--- a/source/exercises100.ktx
+++ b/source/exercises100.ktx
@@ -162,11 +162,6 @@ 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)
-
 < q17
 What is the result of the following expression? (★☆☆)
 ```python