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+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/day_02/Cargo.toml b/day_02/Cargo.toml
new file mode 100644
index 0000000..66afaec
--- /dev/null
+++ b/day_02/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "day_02"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+[dev-dependencies]
+criterion = { version = "0.4", features = ["html_reports"] }
+
+[[bench]]
+name = "part1"
+harness = false
+
+[[bench]]
+name = "part2"
+harness = false
diff --git a/day_02/benches/part1.rs b/day_02/benches/part1.rs
new file mode 100644
index 0000000..4e490d7
--- /dev/null
+++ b/day_02/benches/part1.rs
@@ -0,0 +1,11 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+use day_01::prelude::*;
+
+fn criterion_benchmark(c: &mut Criterion) {
+    let input = include_str!("../input.txt");
+    c.bench_function("part 1", |b| b.iter(|| part1(black_box(input))));
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);
diff --git a/day_02/benches/part2.rs b/day_02/benches/part2.rs
new file mode 100644
index 0000000..cf94afe
--- /dev/null
+++ b/day_02/benches/part2.rs
@@ -0,0 +1,11 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+use day_01::prelude::*;
+
+fn criterion_benchmark(c: &mut Criterion) {
+    let input = include_str!("../input.txt");
+    c.bench_function("part 2", |b| b.iter(|| part2(black_box(input))));
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);
diff --git a/day_02/input.txt b/day_02/input.txt
new file mode 100644
index 0000000..b3914a6
--- /dev/null
+++ b/day_02/input.txt
@@ -0,0 +1,100 @@
+Game 1: 7 blue, 9 red, 1 green; 8 green; 10 green, 5 blue, 3 red; 11 blue, 5 red, 1 green
+Game 2: 7 green, 3 blue; 20 blue, 4 green; 6 red, 13 blue, 2 green
+Game 3: 11 blue, 3 red, 1 green; 15 red, 9 blue, 3 green; 11 blue, 4 red, 4 green; 1 red, 2 green, 14 blue; 18 blue, 4 green, 10 red
+Game 4: 3 red, 7 blue; 3 blue, 2 red, 2 green; 2 green, 1 red, 1 blue; 3 green, 5 blue, 5 red; 7 blue, 1 green, 1 red; 2 green, 7 blue
+Game 5: 1 blue, 2 red, 1 green; 6 blue, 3 green, 2 red; 2 blue
+Game 6: 5 green, 5 red, 5 blue; 9 blue, 6 green, 8 red; 7 green, 3 red, 15 blue; 9 blue, 9 green; 10 red, 12 blue, 4 green; 9 blue, 1 red, 9 green
+Game 7: 8 blue, 9 green, 16 red; 9 green, 9 blue; 10 red, 5 blue, 8 green; 9 green, 17 red, 2 blue; 1 blue, 18 red, 8 green; 3 green, 8 blue, 14 red
+Game 8: 6 green, 8 blue, 16 red; 10 green, 1 blue, 4 red; 2 blue, 15 red, 10 green; 7 green, 9 red, 2 blue; 17 red, 4 green, 7 blue
+Game 9: 5 blue, 1 green, 4 red; 2 green, 6 red, 12 blue; 2 green, 7 blue, 1 red; 12 blue, 2 green, 1 red
+Game 10: 1 red, 16 blue, 18 green; 14 green, 13 blue; 4 green, 7 blue; 5 red, 16 blue, 11 green; 14 green, 2 red, 5 blue; 10 blue, 3 red, 6 green
+Game 11: 4 green, 2 blue, 17 red; 1 green, 2 red, 1 blue; 5 blue, 14 red
+Game 12: 7 red, 7 green; 7 blue, 7 green, 8 red; 14 red, 7 blue, 5 green
+Game 13: 1 red, 7 green; 7 green, 5 blue; 4 blue, 1 red; 14 green, 5 blue, 2 red; 3 red, 5 green; 10 green, 2 blue, 3 red
+Game 14: 4 blue, 7 red; 10 red, 6 blue; 1 green, 3 red; 1 green, 12 blue, 8 red; 1 red, 1 green, 6 blue; 1 green, 6 red
+Game 15: 4 green, 6 blue, 12 red; 7 blue, 6 red, 4 green; 1 green; 16 blue, 5 red, 5 green; 11 blue, 7 red, 2 green
+Game 16: 6 blue, 2 red, 4 green; 7 green, 2 blue; 2 red, 4 green; 3 green, 4 blue, 1 red
+Game 17: 9 green, 9 red, 3 blue; 9 green, 4 blue, 5 red; 10 green, 2 blue, 3 red
+Game 18: 2 red, 1 green; 3 red, 9 blue, 1 green; 4 red, 10 blue; 6 blue, 2 green, 5 red; 12 blue, 5 red, 2 green
+Game 19: 2 blue, 15 green, 9 red; 9 blue, 15 red, 4 green; 9 green, 4 blue, 4 red; 2 blue, 12 green, 16 red
+Game 20: 5 blue, 2 green, 9 red; 10 blue, 2 green, 6 red; 1 red, 13 green, 6 blue; 15 green, 13 blue, 12 red; 13 blue, 5 green
+Game 21: 3 red, 1 green, 10 blue; 8 green, 10 blue, 5 red; 12 blue, 5 red, 2 green
+Game 22: 4 blue, 6 red, 2 green; 5 blue, 16 red; 13 red; 19 red, 1 green, 6 blue; 11 red, 2 green, 5 blue
+Game 23: 5 red, 4 green, 2 blue; 7 blue, 3 green; 5 blue, 4 red, 1 green; 2 blue, 3 red, 2 green
+Game 24: 1 green; 4 red, 6 green, 2 blue; 6 green, 4 red; 8 blue, 3 red, 2 green; 1 blue, 2 red
+Game 25: 4 green, 2 blue, 12 red; 10 blue, 1 red, 2 green; 3 green, 12 blue; 7 green, 12 red, 3 blue; 2 green, 6 blue, 13 red; 3 green, 14 red, 9 blue
+Game 26: 8 red, 8 blue, 4 green; 5 red, 14 blue, 11 green; 3 green, 4 blue; 3 red, 10 green, 8 blue
+Game 27: 14 red, 5 blue, 6 green; 1 red, 1 green; 3 red, 1 blue, 4 green
+Game 28: 11 green, 9 blue; 3 green, 6 blue, 7 red; 9 blue, 5 red, 10 green; 8 red, 5 blue, 10 green; 10 green, 9 red, 2 blue
+Game 29: 12 red, 1 green, 7 blue; 4 red, 4 blue; 12 red, 1 blue
+Game 30: 3 red, 9 blue; 7 blue, 3 green, 2 red; 1 green, 3 blue, 8 red; 15 blue, 8 red, 1 green; 1 red, 2 green, 6 blue; 2 blue, 3 green, 15 red
+Game 31: 10 red, 14 green, 9 blue; 6 blue, 7 red; 16 red, 3 blue, 5 green; 11 red, 7 blue, 1 green; 10 green, 8 red, 3 blue; 14 green, 6 red, 8 blue
+Game 32: 1 red, 7 blue, 4 green; 5 green, 6 blue; 4 blue, 2 green; 2 blue, 3 green
+Game 33: 2 red, 4 green; 1 green, 12 blue; 1 red, 4 green, 13 blue; 3 red, 11 blue; 8 blue, 3 red, 4 green; 4 green, 2 blue, 3 red
+Game 34: 9 green, 3 red, 10 blue; 2 red, 5 green, 7 blue; 8 green, 3 red
+Game 35: 3 blue, 1 red; 1 red, 1 green, 3 blue; 13 red, 1 blue; 3 blue, 3 green, 14 red; 1 blue; 3 blue, 2 green, 3 red
+Game 36: 5 red, 10 blue; 10 green, 4 red, 8 blue; 6 blue, 9 green, 9 red
+Game 37: 1 red, 3 green, 1 blue; 7 blue, 4 red; 11 red, 6 blue, 2 green; 1 green, 10 red, 3 blue; 2 blue, 1 green, 10 red; 10 red, 4 blue
+Game 38: 13 red, 6 blue, 1 green; 8 red, 4 green, 8 blue; 13 green, 7 red, 3 blue; 6 red, 12 green, 2 blue; 7 blue, 15 green, 5 red; 13 green, 2 blue, 11 red
+Game 39: 1 blue, 5 green, 6 red; 1 green, 8 red, 4 blue; 8 red, 10 green, 6 blue; 2 blue, 1 red, 4 green; 3 blue, 2 red, 7 green; 8 red, 6 green, 2 blue
+Game 40: 6 blue, 20 green, 12 red; 7 blue, 10 red, 7 green; 5 red, 2 green, 8 blue; 2 blue, 1 red, 7 green; 11 green, 3 red; 9 red, 9 blue, 6 green
+Game 41: 15 red, 5 green, 7 blue; 4 red, 7 blue; 12 green, 7 blue; 12 red, 15 green, 8 blue
+Game 42: 2 green, 12 blue, 4 red; 2 blue, 2 red, 8 green; 10 blue, 2 red, 11 green; 1 green, 1 red, 5 blue
+Game 43: 14 blue, 2 green, 11 red; 10 red, 8 blue; 15 blue; 1 green, 16 blue, 6 red; 3 red, 17 blue; 3 blue, 1 green
+Game 44: 3 blue, 4 green, 9 red; 7 green, 15 red, 2 blue; 8 green, 8 red; 3 green, 10 blue, 6 red
+Game 45: 2 green, 14 red; 1 blue, 16 red, 5 green; 3 green, 5 red; 1 blue, 5 green, 2 red
+Game 46: 2 red, 13 blue, 6 green; 8 green, 1 blue; 8 blue, 6 green, 2 red; 6 green, 3 blue; 2 green, 7 blue
+Game 47: 1 green, 11 blue, 6 red; 3 green, 4 blue, 4 red; 6 red, 13 blue; 6 blue, 5 green, 6 red
+Game 48: 1 red, 1 green; 6 red, 3 blue, 2 green; 3 green, 6 red
+Game 49: 10 blue, 15 green, 5 red; 5 green, 10 red; 4 green, 12 red, 5 blue; 7 red, 9 green, 7 blue; 17 green, 3 blue, 4 red
+Game 50: 7 red, 8 green; 11 red, 1 green, 2 blue; 12 red, 4 green; 15 red, 2 green; 5 red, 2 blue, 6 green; 1 green, 3 red
+Game 51: 7 red, 4 blue, 1 green; 10 red, 7 blue; 11 blue, 8 red
+Game 52: 3 green, 2 blue, 1 red; 1 red, 1 blue, 2 green; 3 green, 12 blue; 9 blue, 3 red; 6 blue, 2 red, 2 green; 1 green, 1 red, 14 blue
+Game 53: 7 red, 1 green, 4 blue; 5 blue, 5 red; 7 red, 2 blue
+Game 54: 3 red, 8 green, 12 blue; 15 red, 4 green, 16 blue; 1 blue, 4 green, 5 red; 5 green, 8 red, 10 blue; 14 red, 7 blue
+Game 55: 8 green, 18 blue, 2 red; 4 red, 15 green, 19 blue; 10 blue, 8 red, 1 green
+Game 56: 13 blue, 2 red, 5 green; 1 blue, 13 green, 5 red; 3 red, 1 blue, 10 green; 5 red, 14 blue, 1 green; 11 green, 6 blue, 6 red; 11 green, 7 blue, 8 red
+Game 57: 1 green; 1 blue; 1 blue, 6 red, 1 green; 1 green, 3 red; 1 green, 6 red
+Game 58: 14 blue, 7 red; 4 green, 10 red; 5 blue, 7 green, 6 red; 3 green, 6 red, 19 blue
+Game 59: 3 green, 5 red, 3 blue; 1 blue, 5 green, 3 red; 3 blue, 7 red, 4 green
+Game 60: 6 blue; 11 blue, 2 red, 6 green; 1 red, 3 blue; 2 green, 1 blue, 2 red
+Game 61: 5 red, 6 green, 8 blue; 8 blue, 5 green, 7 red; 6 green, 3 red, 7 blue; 8 green, 7 blue
+Game 62: 9 green; 4 red, 5 green; 3 green, 14 blue; 4 green, 3 red, 6 blue
+Game 63: 6 green, 12 blue; 1 red, 12 blue; 1 green, 13 blue; 3 blue, 8 green; 7 blue, 2 green
+Game 64: 2 green, 11 red, 1 blue; 2 red; 3 green; 2 green, 6 red; 1 blue, 6 red
+Game 65: 9 green, 1 blue; 5 green, 14 red, 1 blue; 11 green, 6 blue, 2 red; 8 red, 1 green; 9 green, 11 red, 5 blue; 18 green, 11 red, 1 blue
+Game 66: 5 green, 17 red; 1 blue, 4 green, 2 red; 3 green, 2 blue, 13 red; 4 red, 1 green; 2 green, 18 red; 18 red, 1 green, 2 blue
+Game 67: 7 green; 2 blue, 1 green; 1 blue, 6 green, 1 red; 3 green, 3 blue
+Game 68: 7 blue, 18 red, 16 green; 7 blue, 6 red, 3 green; 5 blue, 4 red; 12 red, 20 green, 7 blue; 5 green, 4 blue
+Game 69: 5 red, 19 green, 2 blue; 12 green, 7 red; 7 red, 10 green; 2 blue, 1 red, 1 green
+Game 70: 8 red, 2 green, 14 blue; 1 green, 12 red, 3 blue; 2 green, 1 blue, 18 red; 10 red, 15 blue, 1 green; 2 green, 1 red, 14 blue; 1 green, 12 blue, 8 red
+Game 71: 11 green, 9 red; 17 red, 1 blue, 9 green; 14 green, 1 red, 1 blue; 6 green, 11 red; 3 red, 14 green; 1 blue, 12 green
+Game 72: 4 red, 3 blue, 16 green; 12 green, 5 red, 4 blue; 7 red, 4 blue, 12 green
+Game 73: 1 blue; 1 green, 10 blue, 1 red; 1 blue, 1 red, 1 green; 11 blue, 1 green, 1 red; 10 blue
+Game 74: 12 red, 3 green; 11 red, 1 blue; 19 red, 1 blue; 3 green, 1 blue; 5 red, 1 blue; 5 red, 1 blue, 2 green
+Game 75: 9 blue, 4 green; 1 green, 1 blue, 5 red; 6 blue, 8 red, 3 green; 10 blue, 2 green, 6 red; 3 green, 3 red, 3 blue; 4 green, 7 red, 8 blue
+Game 76: 1 green, 13 blue, 2 red; 1 green, 15 blue; 8 red, 1 green, 10 blue; 3 blue, 6 red
+Game 77: 9 red, 2 green, 11 blue; 6 red, 5 blue, 2 green; 6 blue, 9 red, 1 green; 4 blue, 5 red; 13 blue
+Game 78: 13 blue, 4 red, 2 green; 7 red, 2 green, 8 blue; 6 red, 20 blue, 4 green; 7 red, 3 green, 14 blue; 15 blue, 2 red, 3 green
+Game 79: 2 red, 10 blue, 6 green; 4 blue, 3 red, 3 green; 3 red, 5 blue, 3 green; 1 blue, 4 green, 1 red; 1 red, 3 green, 1 blue; 1 blue, 6 green
+Game 80: 2 green, 1 blue, 3 red; 2 green, 2 red; 1 green, 4 red, 1 blue; 4 red, 3 green
+Game 81: 1 red, 3 green; 11 green; 4 green, 6 red; 1 red, 1 blue, 13 green; 11 green, 1 blue
+Game 82: 15 green, 3 red, 9 blue; 3 blue, 7 green, 3 red; 3 blue, 11 green; 9 blue, 3 red, 9 green; 5 blue, 1 green, 1 red; 4 blue, 9 green, 1 red
+Game 83: 5 red, 1 blue; 17 red, 1 green, 6 blue; 3 blue, 11 red; 7 blue, 4 red; 1 blue, 12 red, 1 green; 1 red, 1 green, 1 blue
+Game 84: 6 red, 7 green, 3 blue; 2 blue, 7 red, 15 green; 1 blue, 5 red, 3 green; 10 red, 1 blue, 4 green; 4 green, 2 blue, 4 red; 9 red, 11 green
+Game 85: 1 green, 10 red; 10 red, 2 blue, 3 green; 2 blue, 6 red; 1 blue, 16 red; 8 red, 2 green; 13 red, 4 green
+Game 86: 3 blue, 2 red, 9 green; 2 green, 6 red, 8 blue; 2 red, 7 blue, 8 green
+Game 87: 14 red, 1 green, 2 blue; 9 blue, 11 green, 7 red; 13 green, 5 blue, 1 red; 12 red, 7 blue, 3 green; 6 red, 8 blue, 3 green
+Game 88: 7 blue, 2 green, 14 red; 7 red, 4 green, 16 blue; 6 green, 6 blue, 2 red; 1 red, 7 green, 2 blue
+Game 89: 3 red, 5 blue, 3 green; 4 blue, 2 green, 14 red; 17 red, 1 blue
+Game 90: 9 red, 1 blue; 7 red; 12 red, 1 green, 1 blue
+Game 91: 12 green, 16 blue, 5 red; 18 green, 11 blue, 3 red; 5 green, 6 blue, 2 red; 13 blue, 10 green; 3 red, 2 blue
+Game 92: 7 red, 10 green, 13 blue; 4 green, 9 blue, 1 red; 3 green, 9 red, 13 blue
+Game 93: 2 blue, 2 red, 6 green; 3 red, 14 green; 13 green, 3 red, 3 blue; 3 red, 8 green; 13 green; 13 green, 1 red, 2 blue
+Game 94: 12 red, 5 green, 2 blue; 5 blue, 12 red; 5 blue, 2 red, 9 green; 10 red, 8 green, 8 blue; 7 red, 8 green; 3 blue, 6 green, 5 red
+Game 95: 7 green, 5 red, 3 blue; 14 green, 3 red, 5 blue; 6 green, 1 blue; 10 green, 2 red, 5 blue; 4 blue, 14 green, 4 red
+Game 96: 2 green, 2 blue, 2 red; 5 blue, 2 red; 2 blue, 1 green; 1 green, 1 red
+Game 97: 5 green, 6 red; 6 red, 5 green; 4 red, 4 blue; 1 blue, 4 green, 3 red; 1 green, 8 red; 2 red, 9 green, 5 blue
+Game 98: 1 red, 3 blue; 3 green; 1 red, 4 green; 1 red, 4 blue, 3 green; 2 blue, 4 green, 1 red
+Game 99: 8 blue, 3 green; 1 green, 3 red; 2 green, 5 blue, 7 red; 5 red, 9 blue, 1 green; 3 green, 6 red, 7 blue; 3 green, 6 blue, 9 red
+Game 100: 13 green, 9 blue, 4 red; 2 green, 2 red, 15 blue; 1 red, 1 green; 9 green, 1 red
diff --git a/day_02/src/lib.rs b/day_02/src/lib.rs
new file mode 100644
index 0000000..05138d9
--- /dev/null
+++ b/day_02/src/lib.rs
@@ -0,0 +1,48 @@
+pub fn part1(input: &str) -> String {
+    let output: u32 = input.lines().map(|line| {
+        let mut iter = line.split(":");
+        let game_id = iter.next().unwrap().split(" ").last().unwrap().parse::<u32>().unwrap();
+        let results = iter.next().unwrap().split(&[';', ',']).map(|result| {
+            let mut result_iter = result.trim().split(" ");
+            let count = result_iter.next().unwrap().parse::<u32>().unwrap();
+            let color = result_iter.next().unwrap();
+            if color == "red" && count > 12 {
+                false
+            } else if color == "green" && count > 13 {
+                false
+            } else if color == "blue" && count > 14 {
+                false
+            } else {
+                true
+            }
+        }).all(|x| {x});
+        match results {
+            true => game_id,
+            false => 0,
+        }
+    }).sum();
+    format!("{}", output)
+}
+
+pub fn part2(input: &str) -> String {
+    let games = input.lines().map(|line| {
+        let mut iter = line.split(":");
+        let results_iter = iter.next().unwrap().split(&[';', ',']).map(|result| {
+            let mut result_iter = result.trim().split(" ");
+            let count = result_iter.next().unwrap().parse::<u32>().unwrap();
+            let color = result_iter.next().unwrap();
+            (count, color)
+        });
+        let red_max = results_iter.clone().filter(|x| {x.1 == "red"}).map(|x| {x.0}).max().unwrap();
+        let green_max = results_iter.clone().filter(|x| {x.1 == "green"}).map(|x| {x.0}).max().unwrap();
+        let blue_max = results_iter.clone().filter(|x| {x.1 == "blue"}).map(|x| {x.0}).max().unwrap();
+        red_max * green_max * blue_max
+    });
+    games.sum::<u32>().to_string()
+}
+
+pub mod prelude {
+    pub use super::part1;
+    pub use super::part2;
+}
+
diff --git a/day_02/src/main.rs b/day_02/src/main.rs
new file mode 100644
index 0000000..444163d
--- /dev/null
+++ b/day_02/src/main.rs
@@ -0,0 +1,33 @@
+use day_02::prelude::*;
+
+fn main() {
+    let input = include_str!("../input.txt");
+    println!("{}", part1(input));
+    println!("{}", part2(input));
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_part1() {
+        let test_input = "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";
+        assert_eq!(part1(test_input), "8".to_string());
+    }
+
+    #[test]
+    fn test_part2() {
+        let test_input = "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";
+        assert_eq!(part2(test_input), "2286".to_string());
+    }
+
+}