diff --git a/DIRECTORY.md b/DIRECTORY.md
index 46bd51ce91ea..0b54cd904281 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -605,6 +605,7 @@
   * [Newton Raphson](maths/newton_raphson.py)
   * [Number Of Digits](maths/number_of_digits.py)
   * [Numerical Integration](maths/numerical_integration.py)
+  * [Odd Sieve](maths/odd_sieve.py)
   * [Perfect Cube](maths/perfect_cube.py)
   * [Perfect Number](maths/perfect_number.py)
   * [Perfect Square](maths/perfect_square.py)
diff --git a/other/guess_the_number_search.py b/other/guess_the_number_search.py
deleted file mode 100644
index 0439223f2ec9..000000000000
--- a/other/guess_the_number_search.py
+++ /dev/null
@@ -1,165 +0,0 @@
-"""
-guess the number using lower,higher and the value to find or guess
-
-solution works by dividing lower and higher of number guessed
-
-suppose lower is 0, higher is 1000 and the number to guess is 355
-
->>> guess_the_number(10, 1000, 17)
-started...
-guess the number : 17
-details : [505, 257, 133, 71, 40, 25, 17]
-
-"""
-
-
-def temp_input_value(
-    min_val: int = 10, max_val: int = 1000, option: bool = True
-) -> int:
-    """
-    Temporary input values for tests
-
-    >>> temp_input_value(option=True)
-    10
-
-    >>> temp_input_value(option=False)
-    1000
-
-    >>> temp_input_value(min_val=100, option=True)
-    100
-
-    >>> temp_input_value(min_val=100, max_val=50)
-    Traceback (most recent call last):
-        ...
-    ValueError: Invalid value for min_val or max_val (min_value < max_value)
-
-    >>> temp_input_value("ten","fifty",1)
-    Traceback (most recent call last):
-        ...
-    AssertionError: Invalid type of value(s) specified to function!
-
-    >>> temp_input_value(min_val=-100, max_val=500)
-    -100
-
-    >>> temp_input_value(min_val=-5100, max_val=-100)
-    -5100
-    """
-    assert (
-        isinstance(min_val, int)
-        and isinstance(max_val, int)
-        and isinstance(option, bool)
-    ), "Invalid type of value(s) specified to function!"
-
-    if min_val > max_val:
-        raise ValueError("Invalid value for min_val or max_val (min_value < max_value)")
-    return min_val if option else max_val
-
-
-def get_avg(number_1: int, number_2: int) -> int:
-    """
-    Return the mid-number(whole) of two integers a and b
-
-    >>> get_avg(10, 15)
-    12
-
-    >>> get_avg(20, 300)
-    160
-
-    >>> get_avg("abcd", 300)
-    Traceback (most recent call last):
-        ...
-    TypeError: can only concatenate str (not "int") to str
-
-    >>> get_avg(10.5,50.25)
-    30
-    """
-    return int((number_1 + number_2) / 2)
-
-
-def guess_the_number(lower: int, higher: int, to_guess: int) -> None:
-    """
-    The `guess_the_number` function that guess the number by some operations
-    and using inner functions
-
-    >>> guess_the_number(10, 1000, 17)
-    started...
-    guess the number : 17
-    details : [505, 257, 133, 71, 40, 25, 17]
-
-    >>> guess_the_number(-10000, 10000, 7)
-    started...
-    guess the number : 7
-    details : [0, 5000, 2500, 1250, 625, 312, 156, 78, 39, 19, 9, 4, 6, 7]
-
-    >>> guess_the_number(10, 1000, "a")
-    Traceback (most recent call last):
-        ...
-    AssertionError: argument values must be type of "int"
-
-    >>> guess_the_number(10, 1000, 5)
-    Traceback (most recent call last):
-        ...
-    ValueError: guess value must be within the range of lower and higher value
-
-    >>> guess_the_number(10000, 100, 5)
-    Traceback (most recent call last):
-        ...
-    ValueError: argument value for lower and higher must be(lower > higher)
-    """
-    assert (
-        isinstance(lower, int) and isinstance(higher, int) and isinstance(to_guess, int)
-    ), 'argument values must be type of "int"'
-
-    if lower > higher:
-        raise ValueError("argument value for lower and higher must be(lower > higher)")
-
-    if not lower < to_guess < higher:
-        raise ValueError(
-            "guess value must be within the range of lower and higher value"
-        )
-
-    def answer(number: int) -> str:
-        """
-        Returns value by comparing with entered `to_guess` number
-        """
-        if number > to_guess:
-            return "high"
-        elif number < to_guess:
-            return "low"
-        else:
-            return "same"
-
-    print("started...")
-
-    last_lowest = lower
-    last_highest = higher
-
-    last_numbers = []
-
-    while True:
-        number = get_avg(last_lowest, last_highest)
-        last_numbers.append(number)
-
-        if answer(number) == "low":
-            last_lowest = number
-        elif answer(number) == "high":
-            last_highest = number
-        else:
-            break
-
-    print(f"guess the number : {last_numbers[-1]}")
-    print(f"details : {str(last_numbers)}")
-
-
-def main() -> None:
-    """
-    starting point or function of script
-    """
-    lower = int(input("Enter lower value : ").strip())
-    higher = int(input("Enter high value : ").strip())
-    guess = int(input("Enter value to guess : ").strip())
-    guess_the_number(lower, higher, guess)
-
-
-if __name__ == "__main__":
-    main()