diff --git a/2015-python/solutions/day_15.py b/2015-python/solutions/day_15.py
new file mode 100644
index 0000000..a0c8090
--- /dev/null
+++ b/2015-python/solutions/day_15.py
@@ -0,0 +1,50 @@
+from itertools import permutations
+from math import prod
+from re import compile, findall
+from solutions import BaseSolution
+
+
+class Solution(BaseSolution):
+    input_file = "15.txt"
+
+    def __str__(self):
+        return "Day 15: Science for Hungry People"
+
+    def parse_input(self, data):
+        digits = compile(r"-?\d+")
+        return [
+            tuple(map(int, findall(digits, line))) for line in data.strip().splitlines()
+        ]
+
+    def solve(self, puzzle_input):
+        scores = []
+        factors = list(zip(*puzzle_input))[:-1]
+        distributions = filter(
+            lambda x: sum(x) == 100, permutations(range(1, 100), len(factors[0]))
+        )
+        for distribution in distributions:
+            total = [sum(map(prod, zip(f, distribution))) for f in factors]
+            if all(map(lambda x: x > 0, total)):
+                scores.append(prod(total))
+        return max(scores)
+
+    def solve_again(self, puzzle_input):
+        scores = []
+        factors = list(zip(*puzzle_input))
+        props = factors[:-1]
+        calories = factors[-1]
+        distributions = filter(
+            lambda x: sum(x) == 100, permutations(range(1, 100), len(factors[0]))
+        )
+        for distribution in distributions:
+            calcount = sum(map(prod, zip(calories, distribution)))
+            if calcount == 500:
+                total = [sum(map(prod, zip(f, distribution))) for f in props]
+                if all(map(lambda x: x > 0, total)):
+                    scores.append(prod(total))
+        return max(scores)
+
+
+if __name__ == "__main__":
+    solution = Solution()
+    solution.show_results()
diff --git a/2015-python/tests/test_day_15.py b/2015-python/tests/test_day_15.py
new file mode 100644
index 0000000..55ccb79
--- /dev/null
+++ b/2015-python/tests/test_day_15.py
@@ -0,0 +1,30 @@
+import unittest
+
+from solutions.day_15 import Solution
+
+
+class Day15TestCase(unittest.TestCase):
+    def setUp(self):
+        self.solution = Solution()
+        self.puzzle_input = self.solution.parse_input(
+            """
+        Butterscotch: capacity -1, durability -2, flavor 6, texture 3, calories 8
+Cinnamon: capacity 2, durability 3, flavor -2, texture -1, calories 3
+        """
+        )
+
+    def test_parse_puzzle_input(self):
+        data = """
+        Butterscotch: capacity -1, durability -2, flavor 6, texture 3, calories 8
+        """
+        assert self.solution.parse_input(data) == [(-1, -2, 6, 3, 8)]
+
+    def test_solve_first_part(self):
+        assert self.solution.solve(self.puzzle_input) == 62842880
+
+    def test_solve_second_part(self):
+        assert self.solution.solve_again(self.puzzle_input) == 57600000
+
+
+if __name__ == "__main__":
+    unittest.main()