diff --git a/day2/input.txt b/day2/input.txt
new file mode 100644
index 0000000..1f1488b
--- /dev/null
+++ b/day2/input.txt
@@ -0,0 +1,100 @@
+Game 1: 1 green, 1 blue, 1 red; 3 green, 1 blue, 1 red; 4 green, 3 blue, 1 red; 4 green, 2 blue, 1 red; 3 blue, 3 green
+Game 2: 9 blue, 7 red; 5 blue, 6 green, 1 red; 2 blue, 10 red, 9 green; 3 green, 14 red, 5 blue; 8 red, 3 blue, 4 green; 8 green, 14 blue, 10 red
+Game 3: 11 green, 8 blue, 7 red; 3 green, 4 red, 9 blue; 3 red, 4 green, 8 blue; 11 green, 1 red, 16 blue
+Game 4: 3 blue, 20 green, 2 red; 1 green, 3 red, 3 blue; 1 blue, 9 green; 4 red, 17 green; 12 green, 3 red
+Game 5: 2 red, 1 blue, 4 green; 6 blue, 2 green; 2 red, 5 green
+Game 6: 1 green, 7 red; 1 blue, 3 green, 1 red; 1 blue, 2 red, 2 green; 1 blue, 1 green, 2 red; 3 red; 8 red, 1 green, 1 blue
+Game 7: 13 green, 5 blue, 1 red; 9 green, 6 blue; 11 green, 2 blue, 2 red
+Game 8: 2 red, 11 green, 6 blue; 5 green, 3 blue; 3 blue, 3 green, 5 red; 5 blue, 9 green, 1 red
+Game 9: 3 blue, 5 green, 8 red; 4 green, 19 blue, 4 red; 4 red, 17 blue
+Game 10: 2 green, 8 red, 4 blue; 1 green, 5 red, 9 blue; 3 green, 2 red, 4 blue; 2 green, 5 red, 2 blue; 6 green, 4 blue; 10 blue, 8 green, 8 red
+Game 11: 3 green, 1 blue, 9 red; 2 blue, 1 red, 9 green; 1 blue, 9 green, 7 red; 8 red, 6 green
+Game 12: 5 green; 8 green, 7 red, 1 blue; 8 blue, 8 green, 14 red; 6 red, 14 green; 14 green, 3 red, 8 blue
+Game 13: 7 red, 2 green, 4 blue; 5 red, 3 blue, 8 green; 10 green, 1 red, 4 blue; 7 green, 1 red, 13 blue; 11 green, 12 blue, 2 red
+Game 14: 9 green, 4 red; 7 green, 4 blue, 5 red; 2 red, 2 green; 3 green, 2 red, 8 blue; 7 green, 6 red, 8 blue
+Game 15: 19 blue, 1 green; 1 red, 5 blue; 3 green, 8 blue; 1 red, 13 blue, 3 green
+Game 16: 8 red, 11 blue, 3 green; 14 green, 1 red, 12 blue; 6 green, 1 red, 6 blue; 1 red, 6 blue, 17 green; 2 green, 8 blue, 3 red
+Game 17: 3 red, 1 blue; 1 blue, 2 red, 1 green; 1 red; 3 red, 2 green
+Game 18: 8 green, 2 red; 1 blue, 6 red; 8 green, 7 red, 2 blue; 1 red; 6 green, 1 blue, 3 red
+Game 19: 4 blue, 2 green; 4 green, 18 blue, 2 red; 14 green, 4 blue; 1 red, 3 blue, 18 green; 11 blue, 3 red; 14 green, 4 red, 6 blue
+Game 20: 7 blue; 1 blue, 6 green, 1 red; 1 red, 3 blue, 10 green; 7 green, 4 blue, 1 red; 6 green, 6 blue, 1 red; 1 red, 5 blue, 17 green
+Game 21: 11 blue, 9 red; 8 red, 2 blue; 2 red, 11 blue, 2 green
+Game 22: 4 green, 9 blue, 2 red; 2 blue, 8 green; 2 green, 2 red, 6 blue
+Game 23: 7 green, 7 blue; 6 blue, 11 green; 1 red, 14 green; 15 green, 4 blue, 1 red; 1 red, 5 blue, 3 green; 1 red, 1 blue, 13 green
+Game 24: 5 green, 2 red, 2 blue; 1 blue, 3 green, 2 red; 2 blue, 7 green, 3 red
+Game 25: 16 red, 8 green; 2 red, 3 blue; 10 green, 5 red, 4 blue; 9 red, 7 green; 7 red, 6 blue
+Game 26: 3 red, 1 green; 5 red, 1 blue, 10 green; 8 red, 5 green
+Game 27: 3 red, 2 blue; 6 red, 8 green; 5 green, 13 red, 2 blue; 4 red, 1 blue, 8 green; 14 red, 1 blue, 3 green; 2 red, 1 green, 2 blue
+Game 28: 9 red, 10 blue; 9 red, 9 blue; 1 green, 6 red, 4 blue; 12 blue, 3 green, 2 red; 2 green, 12 red, 8 blue
+Game 29: 4 red, 15 blue; 5 blue, 3 green, 6 red; 1 green, 9 blue, 1 red; 5 green, 8 red, 1 blue
+Game 30: 4 green, 2 blue, 10 red; 1 red, 5 green, 6 blue; 15 red, 2 blue; 5 green, 10 red, 8 blue
+Game 31: 6 green, 2 blue, 2 red; 5 green, 6 red, 6 blue; 3 blue, 5 red, 1 green; 4 green, 6 red, 9 blue; 4 red; 3 green, 1 red, 3 blue
+Game 32: 8 green, 17 red, 17 blue; 11 red, 6 green, 13 blue; 14 red, 1 green, 1 blue; 1 green, 17 red, 4 blue; 5 green, 14 red, 15 blue; 15 blue, 8 green
+Game 33: 2 red, 14 blue; 3 blue, 17 red, 4 green; 9 blue, 8 red; 5 red, 2 blue; 4 green, 16 red, 5 blue; 15 blue, 6 green, 17 red
+Game 34: 12 green, 2 red, 1 blue; 3 blue, 9 red, 13 green; 2 blue, 17 green, 6 red; 6 green, 4 red, 3 blue; 2 red, 1 blue; 7 green, 3 blue, 7 red
+Game 35: 4 blue, 5 red, 5 green; 6 green, 12 red, 6 blue; 3 green, 18 red, 2 blue; 13 red, 6 green, 9 blue; 3 green, 10 blue, 17 red; 1 green, 3 blue, 16 red
+Game 36: 4 green, 3 blue, 1 red; 3 green, 3 red, 10 blue; 1 red, 8 green, 8 blue; 3 blue, 1 red; 2 red, 2 blue, 14 green
+Game 37: 16 blue, 1 green; 9 blue; 7 red, 13 blue
+Game 38: 6 green, 8 red, 3 blue; 5 blue, 4 green, 6 red; 5 blue, 4 green; 5 red, 3 green, 1 blue; 6 green, 4 blue, 15 red
+Game 39: 10 blue, 4 green; 1 blue, 7 green, 5 red; 8 red, 2 blue
+Game 40: 2 blue, 2 green, 6 red; 8 green, 4 red, 2 blue; 4 blue, 12 green, 6 red
+Game 41: 4 green, 2 blue, 11 red; 6 red, 11 green; 4 blue, 2 red, 19 green; 3 green, 2 blue, 1 red
+Game 42: 2 blue, 2 green, 4 red; 1 red, 4 blue, 8 green; 5 red, 2 blue, 15 green; 10 green, 5 red, 1 blue; 10 green, 1 blue; 2 blue
+Game 43: 10 red, 19 green, 11 blue; 11 green, 1 red, 2 blue; 13 red, 6 blue, 3 green; 12 red, 10 green; 5 red, 19 green, 8 blue; 2 red, 10 green, 3 blue
+Game 44: 7 blue, 8 red; 1 green, 12 red; 19 red, 3 green, 5 blue
+Game 45: 12 red; 2 green, 5 red, 3 blue; 10 green, 2 blue, 4 red; 10 green, 7 red
+Game 46: 4 blue, 4 red, 2 green; 7 green, 6 blue; 6 blue, 1 red, 4 green
+Game 47: 4 green, 8 red, 1 blue; 4 green, 1 blue, 11 red; 14 red, 3 blue, 10 green; 15 green, 2 blue, 7 red
+Game 48: 6 blue, 3 green, 1 red; 15 blue, 11 red, 3 green; 17 blue, 14 red; 2 green, 13 red; 5 red, 2 green, 4 blue
+Game 49: 7 blue, 1 green; 8 red, 2 blue, 1 green; 1 red, 1 green, 2 blue; 3 red, 2 blue, 1 green
+Game 50: 13 red, 2 green, 2 blue; 13 red, 6 green, 1 blue; 12 red, 8 green; 1 red, 3 green; 13 red; 2 blue, 11 red, 2 green
+Game 51: 7 green, 4 blue, 2 red; 3 red, 7 green, 5 blue; 10 green, 2 blue; 14 green, 3 red, 4 blue; 2 blue, 2 red, 10 green
+Game 52: 7 blue, 10 red; 7 red, 4 blue, 8 green; 12 red, 4 blue, 7 green; 7 green, 7 red; 17 green, 11 blue, 6 red; 8 green, 8 red, 18 blue
+Game 53: 6 green, 2 red; 10 red, 13 green; 2 blue, 3 green, 5 red; 4 red, 4 green; 8 green, 1 red; 13 green, 2 blue, 10 red
+Game 54: 5 red, 9 green, 5 blue; 6 red, 15 green, 10 blue; 8 blue, 3 green, 1 red; 12 blue, 3 red, 13 green
+Game 55: 10 green, 4 red, 2 blue; 2 green, 1 red, 2 blue; 2 blue, 4 red, 8 green; 5 blue, 3 green
+Game 56: 7 green, 9 red, 2 blue; 4 red, 1 blue, 3 green; 3 red, 4 blue, 6 green; 7 green, 2 red; 5 blue, 2 red, 3 green; 7 green, 7 red, 5 blue
+Game 57: 11 blue, 5 green, 6 red; 18 red, 15 green, 10 blue; 5 green, 14 red, 6 blue; 1 green, 11 red, 7 blue; 11 blue, 7 red, 12 green
+Game 58: 9 red, 6 blue, 6 green; 6 blue, 12 red, 3 green; 8 red, 1 blue, 20 green; 3 green, 3 red, 15 blue; 4 blue, 15 green, 3 red
+Game 59: 18 red, 4 blue, 7 green; 11 blue, 19 red, 7 green; 10 red, 9 blue, 1 green; 8 red, 12 green, 4 blue; 6 green, 5 blue, 12 red; 2 blue, 14 green, 2 red
+Game 60: 1 blue, 9 green, 6 red; 1 red, 1 blue, 13 green; 15 green, 4 red; 1 blue, 2 red, 15 green
+Game 61: 9 green, 3 red, 2 blue; 1 green, 5 blue, 10 red; 17 red, 9 green, 5 blue; 10 red, 5 green, 5 blue
+Game 62: 4 red, 2 green; 2 red; 5 red, 2 green, 2 blue; 3 green, 1 blue; 2 blue, 3 red, 3 green
+Game 63: 4 red, 6 blue, 2 green; 3 green, 1 red, 5 blue; 7 blue, 5 green
+Game 64: 8 blue, 12 red; 1 green, 6 red, 14 blue; 12 red, 13 blue
+Game 65: 2 red, 8 green; 1 blue, 2 red, 5 green; 2 blue, 3 green; 1 green, 1 red
+Game 66: 6 red, 8 blue, 2 green; 6 blue, 7 green; 7 green, 11 blue; 5 green, 4 red, 10 blue; 5 blue, 4 green; 6 blue, 6 green, 5 red
+Game 67: 12 green, 4 red; 2 blue, 11 green, 6 red; 9 red, 2 green, 6 blue; 2 red, 8 blue, 18 green; 17 green, 7 blue, 6 red; 12 blue, 9 green
+Game 68: 3 red, 9 blue, 1 green; 3 green, 11 blue; 12 blue, 9 red; 6 red, 13 green, 8 blue
+Game 69: 3 red, 8 green, 3 blue; 6 green, 3 red; 11 green, 3 blue; 4 red, 3 green; 7 green, 4 blue, 6 red; 1 red, 2 blue
+Game 70: 6 green, 4 blue; 7 red, 9 green, 14 blue; 12 red; 9 green, 10 red; 6 green, 16 blue, 8 red
+Game 71: 4 blue, 6 red, 9 green; 6 green, 2 red; 8 green, 4 blue, 2 red; 1 red, 3 blue, 8 green; 9 green, 3 red, 3 blue; 4 red, 6 green
+Game 72: 3 red, 3 green, 3 blue; 4 red, 1 green, 3 blue; 2 red, 2 green, 1 blue
+Game 73: 7 green, 6 red, 7 blue; 2 green, 4 blue; 2 blue, 15 green, 4 red; 1 blue, 4 green, 2 red; 7 blue, 14 green
+Game 74: 4 green, 2 red, 2 blue; 9 blue, 13 green, 4 red; 10 green, 12 blue, 7 red; 4 blue, 8 green, 7 red
+Game 75: 3 red, 3 green; 3 green, 12 red; 18 red, 2 blue; 3 green, 9 red, 1 blue; 14 red, 1 green; 15 red
+Game 76: 1 blue, 7 red, 8 green; 3 blue, 4 red, 1 green; 6 green, 6 red
+Game 77: 2 green, 8 red; 5 green, 11 red, 1 blue; 5 red, 2 blue, 2 green; 6 red, 5 green, 2 blue; 11 red, 2 green, 1 blue; 2 red, 8 green, 2 blue
+Game 78: 1 blue, 4 red, 10 green; 13 green, 4 red, 9 blue; 12 green, 6 blue, 3 red; 5 blue, 8 green, 6 red
+Game 79: 9 red, 1 blue, 17 green; 9 green, 6 red; 15 green, 1 blue, 9 red; 1 blue, 8 red, 12 green; 11 green, 1 blue, 1 red
+Game 80: 3 red, 3 blue, 1 green; 1 blue, 8 green; 10 green, 16 blue
+Game 81: 15 blue, 2 red; 1 red, 8 blue; 2 green, 7 red, 11 blue; 19 blue, 8 red, 2 green; 20 red, 19 blue
+Game 82: 3 red, 17 blue, 9 green; 10 red, 2 green, 17 blue; 13 red, 3 blue, 10 green; 11 red, 10 green, 18 blue; 1 green, 12 blue, 9 red; 3 red, 10 blue, 8 green
+Game 83: 4 green, 2 blue, 14 red; 7 red, 2 blue, 7 green; 16 red, 7 green; 16 red, 2 green; 3 blue, 4 green, 15 red; 6 red, 1 blue, 4 green
+Game 84: 4 blue, 1 green, 2 red; 7 blue, 6 red; 1 blue, 4 red, 3 green
+Game 85: 5 blue, 1 red, 4 green; 14 blue, 7 green; 9 blue, 1 red, 7 green; 15 blue, 9 green; 8 blue, 6 green, 1 red
+Game 86: 12 red, 12 blue, 7 green; 16 red, 11 green, 4 blue; 14 blue, 8 green, 8 red; 2 blue, 15 red, 6 green; 1 green, 6 red, 5 blue; 11 blue, 9 green
+Game 87: 4 blue, 2 green, 6 red; 8 red, 3 green, 5 blue; 10 red, 1 green; 1 green, 3 blue, 1 red
+Game 88: 2 green, 2 red, 4 blue; 4 blue, 4 green, 12 red; 2 green, 3 blue, 4 red; 2 green, 2 blue, 12 red; 4 blue, 8 red, 2 green
+Game 89: 13 blue, 1 red, 5 green; 8 green, 16 blue, 5 red; 12 green, 2 red, 18 blue
+Game 90: 7 red, 11 blue, 1 green; 8 green, 13 blue; 7 green, 16 blue; 5 green, 13 red, 11 blue; 5 blue, 10 green, 3 red
+Game 91: 1 blue; 1 blue, 3 green; 1 green, 2 red
+Game 92: 16 red, 4 blue, 14 green; 15 red, 7 blue, 13 green; 7 green, 13 red, 8 blue; 4 blue, 9 red, 5 green; 6 red, 7 blue, 8 green; 14 green, 7 red, 10 blue
+Game 93: 2 red, 6 blue, 7 green; 8 green, 3 red, 10 blue; 1 green, 4 red; 2 red, 2 green; 8 blue, 7 green
+Game 94: 2 green, 3 blue, 5 red; 10 blue; 1 green, 7 red; 3 blue, 1 green, 12 red
+Game 95: 13 blue, 5 red; 9 blue, 3 red, 7 green; 10 green, 4 red, 12 blue; 14 blue; 7 green, 2 blue, 1 red
+Game 96: 5 red, 2 blue; 4 red; 1 green, 2 blue
+Game 97: 9 red, 10 green, 3 blue; 2 green, 15 red, 1 blue; 2 blue, 16 green, 16 red; 8 green, 14 red; 16 red
+Game 98: 18 green, 16 red, 1 blue; 3 red, 2 blue, 20 green; 1 blue, 20 green, 14 red; 14 red, 2 green
+Game 99: 7 red, 9 green, 5 blue; 6 blue, 1 green; 4 green, 5 blue, 1 red; 8 green, 6 red, 7 blue; 1 blue, 2 red, 9 green
+Game 100: 10 blue, 2 red; 7 green, 20 blue, 9 red; 8 red, 6 green, 2 blue
diff --git a/day2/solution.py b/day2/solution.py
new file mode 100644
index 0000000..f177cb7
--- /dev/null
+++ b/day2/solution.py
@@ -0,0 +1,64 @@
+import time
+import re
+from math import prod
+
+
+colors = ["red", "green", "blue"]
+
+
+def parse_line(line):
+    results = {}
+    for color in colors:
+        results[color] = re.findall(r"(\d+) " + color, line)
+    return results
+
+
+def get_maxes(counts):
+    maxes = {}
+    for color in counts:
+        maxes[color] = max((int(count) for count in counts[color]))
+    return maxes
+
+
+def part1(input):
+    res = 0
+    max_counts = {"red": 12, "green": 13, "blue": 14}
+    for i, line in enumerate(input):
+        counts = parse_line(line)
+        maxes = get_maxes(counts)
+        valid = True
+        for color in maxes:
+            if maxes[color] > max_counts[color]:
+                valid = False
+        if valid:
+            res += i + 1
+
+    return res
+
+
+def part2(input):
+    res = 0
+    for i, line in enumerate(input):
+        counts = parse_line(line)
+        maxes = get_maxes(counts)
+        power = prod(maxes.values())
+        res += power
+
+    return res
+
+
+def main():
+    # with open("day2/test_input.txt") as f:
+    with open("day2/input.txt") as f:
+        input = f.readlines()
+        t0 = time.perf_counter_ns()
+        print(f"solution for part 1 is: {part1(input)}")
+        t1 = time.perf_counter_ns()
+        print(f"part 1 took {t1-t0} ns")
+        print(f"solution for part 2 is: {part2(input)}")
+        t2 = time.perf_counter_ns()
+        print(f"part 2 took {t2-t1} ns")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/day2/test_input.txt b/day2/test_input.txt
new file mode 100644
index 0000000..295c36d
--- /dev/null
+++ b/day2/test_input.txt
@@ -0,0 +1,5 @@
+Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
+Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
+Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
+Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green