diff --git a/solutions/missing_numbers.py b/solutions/missing_numbers.py
deleted file mode 100644
index 9e3173d95..000000000
--- a/solutions/missing_numbers.py
+++ /dev/null
@@ -1,60 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-"""
-A module that returns a sorted list of all the missing numbers in a string containing integers separated by spaces.
-
-Module contents:
-    - missing_numbers: creates a list with all the missing integers.
-
-Created on 06/01/2025
-@author: Amin
-"""
-
-
-def missing_numbers(nums_string: str) -> list:
-    """Find the missing numbers in a list of integers.
-
-    Parameters:
-        nums_string: string, the input string containing the integers to be checked
-
-    Returns -> list: the list of the missing integers in the input string
-    Raises:
-        AssertionError: if the argument is not a list of integers
-    >>> missing_numbers("0 1")
-    []
-    >>> missing_numbers("0 2 3")
-    [1]
-    >>> missing_numbers("0    4")
-    [1, 2, 3]
-    >>> missing_numbers("3 1 7")
-    [2, 4, 5, 6]
-    """
-    assert isinstance(
-        nums_string, str
-    ), "input must be a string containing integers separated by spaces"
-    # Transform the original numbers string into a list by splitting it
-    nums_list = nums_string.split()
-    nums = []
-    # Transform each element of the list from str into an integer
-    for i in nums_list:
-        try:
-            num = int(i)
-            nums.append(num)
-
-        except:
-            return "The input contains non-integer values"
-    miss = []
-    # Identify the maximal number in the list
-    maximum = nums[0]
-    for i in nums:
-        if i > maximum:
-            maximum = i
-    # Identify the minimal number in the list
-    minimum = nums[0]
-    for i in nums:
-        if i < minimum:
-            minimum = i
-    for num in range(minimum + 1, maximum):
-        if num not in nums:
-            miss.append(num)
-    return miss
diff --git a/solutions/tests/test_missing_numbers.py b/solutions/tests/test_missing_numbers.py
deleted file mode 100644
index 79bb50c91..000000000
--- a/solutions/tests/test_missing_numbers.py
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-"""
-A module for testing the missing_numbers function.
-
-Test cases include:
-    - strings with missing numbers.
-    - strings without missing numbers.
-    - strings containing letters or other non-numerical characters.
-    - strings containing number formats other than integers.
-    - strings containing different spacing sizes.
-    - Sorted and unsorted numbers.
-    - Edge cases: empty strings, single-number strings.
-    - Invalid inputs: non-string values (e.g., integers or floats).
-
-Created on 06/01/2025
-@author: Amin
-"""
-
-import unittest
-
-from ..missing_numbers import missing_numbers
-
-
-class TestMissingNumbers(unittest.TestCase):
-    """Test the missing_number function"""
-
-    def test_unsorted_string(self):
-        """It should return a sorted list with all the missing numbers"""
-        self.assertEqual(missing_numbers("3 0"), [1, 2])
-
-    def test_no_missing_number(self):
-        """It should return [] for lists without missing numbers"""
-        self.assertEqual(missing_numbers("1 2"), [])
-
-    def test_one_missing_number(self):
-        """It should return a list containing only the missing number"""
-        self.assertEqual(missing_numbers("0 2"), [1])
-
-    def test_multiple_cases(self):
-        """It should return a sorted list with all the missing numbers"""
-        self.assertEqual(missing_numbers("1 4"), [2, 3])
-
-    def test_different_spaces(self):
-        """It should function properly regardless of how many spaces are there in the initial string"""
-        self.assertEqual(missing_numbers("1        4"), [2, 3])
-
-    def test_not_string(self):
-        """It should raise AssertionError for non-string input"""
-        with self.assertRaises(AssertionError):
-            missing_numbers(123)
-
-    def test_not_numbers(self):
-        """It should return a message for strings containing letters or other non-numerical characters"""
-        self.assertEqual(
-            missing_numbers("1 g"), ("The input contains non-integer values")
-        )
-
-    def test_non_integer_numbers(self):
-        """It should return a message for strings containing number formats other than integers"""
-        self.assertEqual(
-            missing_numbers("1 2.1"), ("The input contains non-integer values")
-        )