diff --git a/README.md b/README.md
index d5d0be9..8b9d292 100644
--- a/README.md
+++ b/README.md
@@ -8,16 +8,17 @@ A repo for storing Python code and tracking learning progress. All programs are
 .
 ├── README.md
 ├── algorithms
-│   ├── binary_search.py               # interactive
-|   ├── bubble_sort.py                 # visual demo
-│   └── quicksort.py
+│   ├── binary_search.py
+|   ├── bubble_sort.py
+|   ├── quicksort.py
+│   └── selection_sort.py
 ├── asynchronous_programming
 │   ├── dependency_scheduler.py
 │   ├── taskgroup_error_handling.py
 │   └── worker_pipeline.py
 └── data_structures
-    ├── doubly_linked_list.py          # interactive
-    └── singly_linked_list.py          # interactive
+    ├── doubly_linked_list.py
+    └── singly_linked_list.py
 ```
 
 ### GitHub Actions
diff --git a/algorithms/binary_search.py b/algorithms/binary_search.py
index dbbbbd1..00f74d5 100644
--- a/algorithms/binary_search.py
+++ b/algorithms/binary_search.py
@@ -1,8 +1,4 @@
-"""An interactive binary search implementation."""
-
-
 def binary_search(numbers: list[int], target: int) -> int | None:
-    """Return the index of target in a sorted list, or None if not found."""
     left = 0
     right = len(numbers) - 1
     while left <= right:
@@ -16,25 +12,16 @@ def binary_search(numbers: list[int], target: int) -> int | None:
     return None
 
 
-def get_integer_input(prompt: str) -> int:
-    while True:
-        try:
-            return int(input(prompt))
-        except ValueError:
-            print("Please enter a valid integer.")
-
-
 def main() -> None:
     numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9]
-    print("Sorted list:", *numbers)
-
-    target = get_integer_input("Enter item to find: ")
-    index_found = binary_search(numbers, target)
-
-    if index_found is not None:
-        print(f"Item was found at index {index_found}.")
+    target = 7
+    print("Sorted list: ", numbers)
+    print("Target item: ", target)
+    found = binary_search(numbers, target)
+    if found is not None:
+        print(f"- Item {target} was found at index {found}.")
     else:
-        print("Item was not found in the list.")
+        print(f"- Item {target} was not found.")   
 
 
 if __name__ == "__main__":
diff --git a/algorithms/bubble_sort.py b/algorithms/bubble_sort.py
index 625d89c..14146bd 100644
--- a/algorithms/bubble_sort.py
+++ b/algorithms/bubble_sort.py
@@ -1,23 +1,3 @@
-"""A bubble sort implementation with an animated demo."""
-
-
-import os
-import time
-
-
-def clear_screen() -> None:
-    os.system("cls" if os.name == "nt" else "clear")
-
-
-def show_step(numbers: list[int], index: int, should_swap: bool) -> None:
-    clear_screen()
-    spacing = " " * (3 * index)
-    print(numbers)
-    print(spacing + " ^  ^")
-    print(spacing + " swap" if should_swap else "")
-    time.sleep(0.5)
-
-
 def bubble_sort(numbers: list[int]) -> None:
     swapped = True
     while swapped:
@@ -27,15 +7,13 @@ def bubble_sort(numbers: list[int]) -> None:
             if should_swap:
                 numbers[i], numbers[i + 1] = numbers[i + 1], numbers[i]
                 swapped = True
-            show_step(numbers, i, should_swap)
-    clear_screen()
-    print(numbers)
-    print("List sorted!\n")
+    return numbers
 
 
 def main() -> None:
     numbers = [4, 2, 7, 1, 9, 6, 5, 8, 3]
-    bubble_sort(numbers)
+    print("Unsorted list:", numbers)
+    print("Sorted list:  ", bubble_sort(numbers))
 
 
 if __name__ == "__main__":
diff --git a/algorithms/quicksort.py b/algorithms/quicksort.py
index 055d02e..4853a94 100644
--- a/algorithms/quicksort.py
+++ b/algorithms/quicksort.py
@@ -13,7 +13,7 @@ def _partition(numbers: list[int], low: int, high: int) -> int:
     pivot = numbers[high]
     i = low
     for j in range(low, high):
-        if numbers[j] <= pivot:
+        if numbers[j] < pivot:
             numbers[i], numbers[j] = numbers[j], numbers[i]
             i += 1
     numbers[i], numbers[high] = numbers[high], numbers[i]
@@ -22,8 +22,8 @@ def _partition(numbers: list[int], low: int, high: int) -> int:
 
 def main() -> None:
     numbers = [4, 2, 7, 1, 9, 6, 5, 8, 3]
-    print("Unsorted:", numbers)
-    print("Sorted:  ", quicksort(numbers))
+    print("Unsorted list:", numbers)
+    print("Sorted list:  ", quicksort(numbers))
 
 
 if __name__ == "__main__":
diff --git a/algorithms/selection_sort.py b/algorithms/selection_sort.py
new file mode 100644
index 0000000..d734167
--- /dev/null
+++ b/algorithms/selection_sort.py
@@ -0,0 +1,18 @@
+def selection_sort(numbers: list[int]) -> list[int]:
+    for i in range(len(numbers) - 1):
+        min_index = i
+        for j in range(i + 1, len(numbers)):
+            if numbers[j] < numbers[min_index]:
+                min_index = j
+        numbers[i], numbers[min_index] = numbers[min_index], numbers[i]
+    return numbers
+
+
+def main() -> None:
+    numbers = [4, 2, 7, 1, 9, 6, 5, 8, 3]
+    print("Unsorted list:", numbers)
+    print("Sorted list:  ", selection_sort(numbers))
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file