diff --git a/2020/Day 8/Solution - with threads.py b/2020/Day 8/Solution - with threads.py
new file mode 100644
index 0000000..8ece44e
--- /dev/null
+++ b/2020/Day 8/Solution - with threads.py	
@@ -0,0 +1,73 @@
+from threading import Thread, current_thread, main_thread
+
+input_file = "input.txt"
+
+threads = []
+
+
+def run_file(current_line=0, explored_lines=None, accumulator=0, switch=False):
+    """
+    Run the program contained in the eponymous list. If switch is True, try and correct the program
+    to be able to complete it on other threads. Otherwise, exit on program end or repeated instruction.
+    :param current_line: Position to start at in the program (Program Counter)
+    :param explored_lines: Array of already executed instructions, to detect repeats
+    :param accumulator: Starting value of the accumulator
+    :param switch: If True, try to switch a nop to a jmp or vice-versa to fix the program
+    :return: True if booted successfully or if a correction allowed to boot.
+    """
+    if explored_lines is None:
+        explored_lines = list()
+
+    while current_line <= len(program) - 1:
+        if current_line in explored_lines:
+            print(f"Instruciton at line {current_line} would have been executed twice.\n"
+                  f"The accumulator value at this point was {accumulator}")
+            return False
+
+        instruction, argument = program[current_line].split(" ")
+        explored_lines.append(current_line)
+
+        if instruction == "jmp":
+            if switch:
+                # Simulate nop by copying the current state and adding one the the current_line
+                threads.append(Thread(name=str(current_line), target=run_file,
+                                      args=(current_line+1, explored_lines.copy(), accumulator)))
+                threads[-1].start()
+
+            current_line += int(argument)
+
+        elif instruction == "nop":
+            if switch:
+                # Simulate a jump by copying the current state but adding the current argument to the current_line
+                threads.append(Thread(name=str(current_line), target=run_file,
+                                      args=(current_line+int(argument), explored_lines.copy(), accumulator)))
+                threads[-1].start()
+
+            current_line += 1
+
+        elif instruction == "acc":
+            accumulator += int(argument)
+            current_line += 1
+
+    print(f"Booted successfully !\nThe final accumulator value was {accumulator}")
+    if current_thread() != main_thread():
+        print(f"The boot was possible thanks to a modification on line {current_thread().name}")
+
+    return True
+
+
+program = []
+
+
+with open(input_file) as instructions:
+    line = instructions.readline()
+    while line and line != "\n":
+        line = line.strip("\n")
+        program.append(line)
+        line = instructions.readline()
+
+run_file(switch=True)
+
+# Wait for children to terminate
+for thread in threads:
+    thread.join()