diff --git a/2015/d06/ex2/ex2.py b/2015/d06/ex2/ex2.py
new file mode 100755
index 0000000..6da18af
--- /dev/null
+++ b/2015/d06/ex2/ex2.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+
+import collections
+import enum
+import itertools
+import sys
+from typing import NamedTuple
+
+
+class Point(NamedTuple):
+    x: int
+    y: int
+
+
+class Op(enum.StrEnum):
+    TURN_ON = "on"
+    TOGGLE = "toggle"
+    TURN_OFF = "off"
+
+
+class Instruction(NamedTuple):
+    op: Op
+    a: Point
+    b: Point
+
+    @classmethod
+    def from_str(cls, input: str) -> "Instruction":
+        split_input = input.split()
+        raw_a, raw_b = split_input[-3], split_input[-1]
+        op = Op(split_input[1]) if split_input[0] == "turn" else Op(split_input[0])
+        return Instruction(
+            op,
+            Point(*map(int, raw_a.split(","))),
+            Point(*map(int, raw_b.split(","))),
+        )
+
+    def apply(self, screen: collections.Counter[Point]) -> collections.Counter[Point]:
+        points = collections.Counter(
+            Point(x, y)
+            for x, y in itertools.product(
+                range(self.a.x, self.b.x + 1),
+                range(self.a.y, self.b.y + 1),
+            )
+        )
+        match self.op:
+            case Op.TURN_ON:
+                return screen + points
+            case Op.TOGGLE:
+                return screen + points + points
+            case Op.TURN_OFF:
+                return screen - points
+
+
+def solve(input: str) -> int:
+    def parse(input: str) -> list[Instruction]:
+        return [Instruction.from_str(line) for line in input.splitlines()]
+
+    instructions = parse(input)
+    screen: collections.Counter[Point] = collections.Counter()
+    for instr in instructions:
+        screen = instr.apply(screen)
+    return screen.total()
+
+
+def main() -> None:
+    input = sys.stdin.read()
+    print(solve(input))
+
+
+if __name__ == "__main__":
+    main()