diff --git a/input/year2023/day02.txt b/input/year2023/day02.txt
new file mode 100644
index 0000000..ef98355
--- /dev/null
+++ b/input/year2023/day02.txt
@@ -0,0 +1,100 @@
+Game 1: 1 green, 2 blue; 15 blue, 12 red, 2 green; 4 red, 6 blue; 10 blue, 8 red; 3 red, 12 blue; 1 green, 12 red, 8 blue
+Game 2: 5 green, 2 red, 18 blue; 18 blue, 6 red, 9 green; 6 blue, 3 green; 6 green, 1 red, 9 blue; 19 blue, 2 green, 6 red
+Game 3: 16 red, 10 green; 12 red, 6 blue, 9 green; 10 green, 5 blue; 10 green, 16 red; 5 red, 8 green, 8 blue
+Game 4: 9 blue, 20 green; 1 red, 3 blue, 10 green; 7 blue, 18 green; 4 blue, 20 green; 8 blue, 1 green, 1 red; 1 green
+Game 5: 3 green, 8 red; 1 blue, 10 red; 6 red, 4 green; 8 red, 1 blue, 3 green; 1 blue, 4 green, 3 red; 1 green, 1 blue, 4 red
+Game 6: 7 green, 15 red, 11 blue; 2 red, 12 blue; 11 red, 11 green
+Game 7: 14 green, 10 blue, 4 red; 3 red, 11 green, 14 blue; 1 red, 2 green, 11 blue; 9 green, 1 red; 6 red, 6 blue, 9 green
+Game 8: 1 red, 6 green, 3 blue; 4 green; 4 red, 3 green, 1 blue; 2 red, 10 green, 3 blue; 2 green, 6 red, 3 blue
+Game 9: 2 green, 8 red, 3 blue; 2 green, 4 blue, 2 red; 2 green, 5 blue, 2 red
+Game 10: 9 green, 1 blue; 2 blue, 12 green, 3 red; 2 red, 3 blue, 1 green; 3 blue, 8 green; 4 blue, 4 red, 1 green; 5 green, 4 blue
+Game 11: 5 red, 2 blue, 2 green; 3 blue, 2 green, 8 red; 6 red, 1 green
+Game 12: 8 blue, 7 green; 2 green, 2 red, 7 blue; 4 green, 1 red, 20 blue; 5 green, 13 blue, 2 red
+Game 13: 1 blue, 11 green, 13 red; 6 blue, 13 red, 19 green; 5 blue, 6 green, 6 red
+Game 14: 12 blue, 1 red, 15 green; 16 green; 1 red, 18 blue, 15 green; 14 blue; 12 blue, 1 red, 8 green; 4 blue, 16 green
+Game 15: 6 blue, 3 green; 1 red, 1 blue, 2 green; 3 green, 4 blue, 7 red
+Game 16: 17 red, 14 green, 6 blue; 5 blue, 2 red; 1 blue, 11 red, 2 green; 13 green, 12 red
+Game 17: 14 green, 4 red; 1 green, 5 blue, 15 red; 5 green, 14 red, 5 blue
+Game 18: 8 blue, 2 green, 1 red; 12 blue, 1 green; 1 green, 1 red, 5 blue; 1 green, 1 red, 9 blue
+Game 19: 1 red, 2 blue; 2 green, 5 red; 1 blue, 2 green, 11 red; 10 red; 4 green, 11 red
+Game 20: 5 red, 11 green, 5 blue; 2 red, 5 blue, 7 green; 12 blue, 5 green, 10 red; 4 blue, 15 red, 10 green; 11 green, 12 blue, 7 red; 15 red, 12 blue, 5 green
+Game 21: 5 blue, 6 green, 1 red; 18 blue, 13 green; 7 blue, 3 red; 9 blue, 2 red, 14 green
+Game 22: 4 blue, 2 green, 19 red; 11 green, 5 blue, 17 red; 12 red, 4 blue, 13 green; 2 blue, 11 green; 1 blue, 19 red, 10 green; 8 blue, 2 green
+Game 23: 12 green, 6 red; 1 blue, 1 red, 11 green; 1 blue, 3 red, 8 green; 4 green, 8 red
+Game 24: 8 blue, 1 green, 6 red; 6 blue, 9 red; 8 red, 1 green, 1 blue
+Game 25: 2 red, 4 blue, 1 green; 1 blue, 4 red, 2 green; 1 green, 5 blue, 1 red; 3 red, 2 blue
+Game 26: 2 green, 10 blue, 5 red; 14 blue, 6 green, 12 red; 7 green, 2 red, 1 blue; 3 blue, 5 green, 3 red; 7 blue, 1 red, 3 green; 5 red, 2 green, 6 blue
+Game 27: 8 blue, 2 red; 2 green, 8 blue, 6 red; 4 green, 2 red; 2 blue, 4 green, 7 red
+Game 28: 8 green; 1 red, 9 blue, 10 green; 8 green, 9 blue, 2 red
+Game 29: 5 red, 3 green, 2 blue; 12 red, 6 blue, 1 green; 6 red, 12 blue; 2 green, 4 blue, 5 red
+Game 30: 9 red, 1 blue, 2 green; 13 green, 12 blue, 11 red; 11 red, 5 green, 9 blue; 4 blue, 12 green, 3 red; 10 red, 8 green; 2 red, 3 blue, 12 green
+Game 31: 11 green, 5 red; 1 green, 4 red; 6 green, 9 red, 2 blue
+Game 32: 6 blue, 3 red; 2 red, 11 blue, 4 green; 1 green, 4 red, 12 blue; 3 blue, 2 red
+Game 33: 1 green, 7 red; 15 red, 15 green, 1 blue; 15 green, 3 red; 1 blue, 13 green, 6 red; 1 blue, 13 green, 20 red
+Game 34: 3 red, 5 green, 1 blue; 13 green, 5 blue, 2 red; 3 red, 3 blue, 8 green; 3 blue, 1 red, 1 green; 4 blue, 3 red; 9 green, 3 red
+Game 35: 6 blue, 8 green; 6 red, 9 blue, 12 green; 4 green, 3 blue; 5 red, 3 blue
+Game 36: 17 green, 1 red, 1 blue; 1 red, 7 blue, 13 green; 6 blue, 5 green; 9 blue, 6 red, 5 green
+Game 37: 2 green, 16 blue, 1 red; 3 red, 5 blue, 4 green; 3 green, 5 red, 2 blue
+Game 38: 10 red, 3 blue, 1 green; 2 blue, 4 red; 7 red, 1 blue; 8 blue, 5 red, 11 green; 12 green, 4 blue, 8 red
+Game 39: 3 blue, 3 green, 1 red; 5 green, 9 blue; 1 green, 6 blue; 5 blue, 7 green, 1 red; 9 blue, 1 green
+Game 40: 1 blue, 2 red, 2 green; 2 green, 14 blue; 2 red, 6 blue; 13 blue; 2 green, 10 blue
+Game 41: 1 red, 1 blue, 1 green; 11 green, 1 red; 4 green; 5 green; 1 blue, 1 red, 10 green
+Game 42: 4 blue, 3 red, 2 green; 6 red, 1 blue, 6 green; 11 red, 7 blue, 3 green; 6 blue, 7 red, 1 green; 11 red, 1 green, 6 blue; 2 blue, 4 green, 10 red
+Game 43: 3 red, 5 blue; 2 green, 4 red, 3 blue; 7 red, 10 blue, 13 green
+Game 44: 13 green, 5 blue, 3 red; 1 green, 5 blue, 8 red; 11 green, 4 blue, 9 red; 5 blue, 7 green, 9 red
+Game 45: 12 red, 9 blue, 5 green; 9 green, 3 red; 3 green, 11 blue, 15 red
+Game 46: 5 blue, 2 green, 1 red; 1 blue, 3 red, 3 green; 2 green, 7 blue
+Game 47: 8 red, 8 green, 5 blue; 12 blue, 8 green, 7 red; 5 red, 1 blue, 2 green; 1 red, 4 green, 6 blue; 1 red, 3 blue; 5 green, 1 red, 3 blue
+Game 48: 3 blue, 2 red, 5 green; 4 green, 5 blue; 3 blue, 13 green, 5 red
+Game 49: 4 red, 9 blue, 1 green; 12 red, 8 blue; 5 red, 2 blue, 1 green; 11 red, 2 green, 9 blue; 8 red, 9 blue, 3 green
+Game 50: 3 blue, 2 red; 3 blue, 7 green; 4 red, 2 blue, 8 green; 7 green, 2 blue, 4 red; 3 red, 3 green; 6 green, 4 red, 2 blue
+Game 51: 9 blue, 4 red, 2 green; 5 red, 3 green, 3 blue; 5 green, 10 blue, 5 red; 8 red, 11 blue, 5 green; 1 red, 3 blue, 7 green
+Game 52: 1 blue, 9 red, 6 green; 8 red, 1 blue, 4 green; 13 green, 3 blue, 6 red; 3 green, 9 red; 3 blue, 12 green, 7 red
+Game 53: 1 blue, 9 green; 1 red, 2 green; 7 green, 1 red
+Game 54: 3 green, 3 blue, 9 red; 6 blue, 11 green, 1 red; 6 green, 1 red, 4 blue; 4 blue, 2 red, 13 green; 3 green, 1 red; 6 blue, 3 green, 8 red
+Game 55: 1 blue, 6 green; 4 red, 5 green; 8 red, 12 green; 5 red, 1 blue, 7 green; 1 blue, 11 red, 3 green
+Game 56: 1 green, 11 red, 1 blue; 2 green, 8 blue, 3 red; 5 blue, 6 red, 1 green
+Game 57: 5 green, 3 red, 2 blue; 10 green, 12 blue, 16 red; 7 blue, 13 red, 11 green
+Game 58: 5 green, 16 blue, 5 red; 9 blue, 2 green, 5 red; 5 blue, 3 red, 9 green
+Game 59: 2 blue, 2 red; 7 blue, 3 green, 4 red; 2 green, 1 blue
+Game 60: 12 red, 5 green, 1 blue; 2 blue, 12 red, 4 green; 16 red, 4 green, 2 blue
+Game 61: 3 green, 1 blue, 6 red; 4 green, 1 blue, 8 red; 4 red, 1 blue, 1 green; 4 green, 13 red
+Game 62: 2 red, 4 blue; 2 blue, 13 green, 8 red; 4 red, 9 green, 4 blue; 8 green, 3 red, 7 blue; 3 blue, 6 red, 3 green
+Game 63: 1 green, 3 blue; 6 blue, 4 red, 3 green; 3 blue, 1 green, 1 red; 2 green, 2 blue, 3 red; 1 red, 2 blue; 5 red, 6 blue
+Game 64: 7 red, 10 blue, 4 green; 1 green, 18 red, 2 blue; 7 blue, 2 green; 10 red, 1 green, 7 blue; 3 green, 5 blue, 11 red
+Game 65: 11 red, 2 blue; 1 green, 2 blue, 1 red; 3 blue, 2 green, 3 red; 3 blue, 3 red, 7 green
+Game 66: 3 red, 7 blue, 11 green; 10 blue, 4 green, 9 red; 11 blue, 11 red, 12 green; 8 red, 7 blue, 10 green; 5 red, 14 green, 3 blue
+Game 67: 5 green, 1 red; 7 green, 4 blue; 3 red, 1 green, 3 blue
+Game 68: 9 blue, 11 green, 10 red; 12 blue, 3 red, 3 green; 8 red, 7 green, 9 blue
+Game 69: 1 green, 7 blue, 1 red; 1 red, 9 blue; 1 green, 2 red
+Game 70: 9 green, 2 blue, 1 red; 1 red, 2 blue, 16 green; 13 green, 4 blue, 13 red; 8 red, 7 green, 6 blue; 12 green, 3 blue, 3 red
+Game 71: 2 green, 4 red, 6 blue; 11 green, 6 blue, 2 red; 3 green, 1 blue, 5 red; 7 blue, 6 green
+Game 72: 4 blue, 1 green; 4 blue; 1 green, 3 blue; 4 blue; 1 red, 4 blue; 3 blue
+Game 73: 4 red, 1 green, 7 blue; 15 green, 4 blue, 17 red; 19 green, 3 blue, 11 red; 13 green, 5 blue, 1 red; 10 blue, 13 green, 17 red
+Game 74: 9 green, 2 blue, 18 red; 5 red, 8 green; 3 green, 4 blue, 3 red; 5 green, 3 blue
+Game 75: 1 red, 10 blue, 1 green; 2 red, 19 blue; 4 red, 10 blue; 3 red, 7 blue, 1 green; 2 red, 3 blue
+Game 76: 4 green, 9 red, 7 blue; 8 green, 7 blue; 12 green, 9 red
+Game 77: 1 red, 6 blue, 2 green; 8 red, 5 green, 4 blue; 4 blue, 2 red, 3 green
+Game 78: 9 blue, 1 red, 8 green; 2 green, 9 blue; 2 green, 9 blue
+Game 79: 4 blue, 4 green, 1 red; 4 blue, 4 red, 4 green; 4 green, 1 blue, 6 red; 6 green; 6 red
+Game 80: 13 red, 8 blue; 2 green, 14 red, 13 blue; 7 red, 9 blue; 11 red, 18 blue; 2 blue, 3 red, 1 green
+Game 81: 2 green, 9 red, 12 blue; 5 green, 5 red, 13 blue; 5 blue, 5 red; 2 red, 8 blue
+Game 82: 6 red, 15 green; 1 blue, 15 red, 13 green; 6 green, 1 blue, 1 red; 5 red, 6 green, 1 blue
+Game 83: 1 green; 1 blue, 1 green, 10 red; 7 red, 1 blue; 1 green, 11 red; 2 blue, 1 green, 3 red
+Game 84: 17 green, 8 red; 1 blue, 14 green, 2 red; 6 red, 1 blue, 6 green; 4 red, 10 green, 1 blue; 2 red, 2 blue, 1 green; 4 blue, 5 green, 3 red
+Game 85: 5 blue, 3 red; 1 blue, 1 green; 6 green, 1 blue, 1 red; 4 green, 2 blue, 7 red
+Game 86: 7 red, 3 blue, 4 green; 1 blue, 13 red; 3 red, 3 blue, 6 green; 1 blue, 1 green, 17 red; 8 blue, 13 red, 4 green; 6 blue, 4 green, 17 red
+Game 87: 10 red, 3 green, 4 blue; 12 green, 10 red, 3 blue; 2 green, 16 red; 16 red, 3 blue, 14 green; 14 green, 11 red, 1 blue; 9 red, 4 blue, 6 green
+Game 88: 7 green, 4 red, 19 blue; 1 green, 5 red, 18 blue; 19 blue, 3 green, 6 red; 9 green, 14 blue, 5 red; 3 green, 5 red
+Game 89: 4 red, 2 blue, 10 green; 6 blue, 5 red; 3 green, 4 blue, 1 red; 12 green, 2 red, 2 blue; 3 blue, 3 green, 3 red
+Game 90: 1 green, 19 red, 1 blue; 7 blue, 4 green, 10 red; 6 blue, 3 green, 13 red
+Game 91: 1 green, 9 blue; 7 green, 4 red, 3 blue; 6 green, 2 red, 8 blue; 1 red, 1 blue; 3 red, 2 green
+Game 92: 18 red, 2 green, 2 blue; 6 blue, 4 red, 6 green; 3 blue, 10 red; 8 blue, 2 green, 7 red
+Game 93: 13 blue, 3 green, 15 red; 14 red, 2 green, 7 blue; 1 blue, 4 green, 13 red; 19 red, 5 green
+Game 94: 6 blue; 5 green, 8 blue; 1 red, 9 blue; 1 red, 8 blue; 5 green, 6 blue; 1 red
+Game 95: 9 blue, 14 green; 2 green, 1 red, 1 blue; 1 red, 3 green, 2 blue; 6 green, 1 red; 1 red, 8 blue, 14 green; 1 green, 5 blue
+Game 96: 7 blue, 17 green; 19 green, 3 red, 2 blue; 6 green, 2 red, 2 blue; 3 blue, 16 green; 3 red, 20 green; 4 green, 2 blue
+Game 97: 1 green, 1 red, 1 blue; 4 red, 2 blue; 7 red; 6 red; 7 red
+Game 98: 2 red, 15 green; 10 green, 1 red; 1 red, 11 blue, 11 green; 13 blue, 8 green, 2 red; 1 red, 12 green, 7 blue
+Game 99: 14 red, 2 blue, 1 green; 3 green, 13 red, 9 blue; 9 red, 9 blue, 2 green; 13 red, 7 green, 5 blue; 5 blue, 3 green, 11 red
+Game 100: 1 blue, 1 red, 1 green; 8 blue, 1 green; 1 green, 7 blue, 1 red; 1 green, 4 blue, 1 red; 1 green, 3 blue
diff --git a/src/lib.rs b/src/lib.rs
index 2c8a2dd..d742f1c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,4 +21,5 @@ pub mod year2022 {
 
 pub mod year2023 {
     pub mod day01;
+    pub mod day02;
 }
diff --git a/src/main.rs b/src/main.rs
index 3abf2f3..23b74ea 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -94,5 +94,5 @@ fn year2022() -> Vec<Solution> {
 }
 
 fn year2023() -> Vec<Solution> {
-    vec![solution!(year2023, day01)]
+    vec![solution!(year2023, day01), solution!(year2023, day02)]
 }
diff --git a/src/year2023/day02.rs b/src/year2023/day02.rs
new file mode 100644
index 0000000..d594531
--- /dev/null
+++ b/src/year2023/day02.rs
@@ -0,0 +1,86 @@
+use crate::util::parse::ParseExt;
+
+pub fn part1(input: &str) -> impl std::fmt::Display {
+    const RED: u32 = 12;
+    const GREEN: u32 = 13;
+    const BLUE: u32 = 14;
+
+    input
+        .lines()
+        .enumerate()
+        .filter_map(|(i, l)| {
+            let (_, cubes) = l.split_once(": ")?;
+
+            for draw in cubes.split("; ") {
+                let mut red = 0;
+                let mut green = 0;
+                let mut blue = 0;
+
+                for b in draw.split(", ") {
+                    let (num, col) = b.split_once(' ')?;
+                    let num = num.parse_u32();
+                    match col {
+                        "red" => red += num,
+                        "green" => green += num,
+                        "blue" => blue += num,
+                        _ => unreachable!(),
+                    }
+                }
+
+                if red > RED || green > GREEN || blue > BLUE {
+                    return None;
+                }
+            }
+
+            Some(i + 1)
+        })
+        .sum::<usize>()
+}
+
+pub fn part2(input: &str) -> impl std::fmt::Display {
+    input
+        .lines()
+        .filter_map(|l| {
+            let (mut red, mut green, mut blue) = (0, 0, 0);
+            let (_, cubes) = l.split_once(": ")?;
+
+            for draw in cubes.split("; ") {
+                for b in draw.split(", ") {
+                    let (num, col) = b.split_once(' ')?;
+                    let num = num.parse_u32();
+
+                    match col {
+                        "red" => {
+                            if num > red {
+                                red = num
+                            }
+                        }
+                        "green" => {
+                            if num > green {
+                                green = num
+                            }
+                        }
+                        "blue" => {
+                            if num > blue {
+                                blue = num
+                            }
+                        }
+                        _ => unreachable!(),
+                    }
+                }
+            }
+
+            Some(red * green * blue)
+        })
+        .sum::<u32>()
+}
+
+#[test]
+fn test_part1() {
+    assert_eq!("8", part1("Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green\nGame 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue\nGame 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red\nGame 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red\nGame 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green").to_string())
+}
+
+#[test]
+fn test_part2() {
+    assert_eq!("55593", part2("Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green\nGame 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue\nGame 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red\nGame 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red\nGame 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green").to_string())
+}