diff --git a/src/Year_2017/P8.py b/src/Year_2017/P8.py
new file mode 100644
index 0000000..4ddf353
--- /dev/null
+++ b/src/Year_2017/P8.py
@@ -0,0 +1,21 @@
+from collections import defaultdict
+
+with open("files/P8.txt") as f:
+    instructions = [line for line in f.read().strip().split("\n")]
+
+# print(instructions)
+
+registry: dict[str, int] = defaultdict(int)
+
+
+def inc(s: str) -> None:
+    reg, inst, num, iff, reg_cond, op, num_cond = s.split()
+    if eval("registry[reg_cond] " + op + num_cond):
+        registry[reg] += int(num)
+
+
+for instruction in instructions:
+    inc(instruction)
+    break
+
+print(registry)