diff --git a/src/bin/08.rs b/src/bin/08.rs
new file mode 100644
index 0000000000..720f403
--- /dev/null
+++ b/src/bin/08.rs
@@ -0,0 +1,121 @@
+use itertools::Itertools;
+
+const ROWS: usize = 6;
+const COLS: usize = 50;
+
+fn generate_grid<const N: usize, const M: usize>(input: &str) -> [[bool; N]; M] {
+    let mut grid = [[false; N]; M];
+
+    for line in input.lines() {
+        let (inst, rest) = line.split_once(" ").unwrap();
+
+        match inst {
+            "rect" => {
+                let (a, b) = rest
+                    .split('x')
+                    .filter_map(|x| x.parse().ok())
+                    .next_tuple()
+                    .unwrap();
+
+                for col in grid.iter_mut().take(a) {
+                    for cell in col.iter_mut().take(b) {
+                        *cell = true;
+                    }
+                }
+            }
+            "rotate" => {
+                let (inst, rest) = rest.split_once(" ").unwrap();
+
+                match inst {
+                    "row" => {
+                        let rest = rest.strip_prefix("y=").unwrap();
+                        let (a, b) = rest
+                            .split(" by ")
+                            .filter_map(|x| x.parse().ok())
+                            .next_tuple()
+                            .unwrap();
+
+                        for _ in 0..b {
+                            let placeholder = grid[COLS - 1][a];
+
+                            for i in (1..COLS).rev() {
+                                grid[i][a] = grid[i - 1][a];
+                            }
+
+                            grid[0][a] = placeholder;
+                        }
+                    }
+                    "column" => {
+                        let rest = rest.strip_prefix("x=").unwrap();
+                        let (a, b) = rest
+                            .split(" by ")
+                            .filter_map(|x| x.parse().ok())
+                            .next_tuple()
+                            .unwrap();
+
+                        for _ in 0..b {
+                            let placeholder = grid[a][ROWS - 1];
+
+                            for i in (1..ROWS).rev() {
+                                grid[a][i] = grid[a][i - 1];
+                            }
+
+                            grid[a][0] = placeholder;
+                        }
+                    }
+                    _ => unreachable!(),
+                }
+            }
+            _ => unreachable!(),
+        }
+    }
+
+    grid
+}
+
+pub fn part_one(input: &str) -> Option<u32> {
+    let mut count = 0;
+
+    for col in generate_grid::<ROWS, COLS>(input).iter() {
+        for cell in col.iter().copied() {
+            if cell {
+                count += 1;
+            }
+        }
+    }
+
+    Some(count)
+}
+
+pub fn part_two(input: &str) -> Option<String> {
+    let grid = generate_grid::<ROWS, COLS>(input);
+
+    let mut s = String::with_capacity((ROWS + 1) * COLS);
+
+    for row in 0..ROWS {
+        for col in grid.iter() {
+            if col[row] {
+                s.push('#');
+            } else {
+                s.push('.');
+            }
+        }
+        s.push('\n');
+    }
+
+    Some(s)
+}
+
+fn main() {
+    let input = &aoc::read_file("inputs", 8);
+    aoc::solve!(part_one, part_two, input);
+}
+#[cfg(test)]
+mod tests {
+    use super::*;
+    #[test]
+    fn test_part_one() {
+        let input = aoc::read_file("examples", 8);
+        assert_eq!(part_one(&input), Some(6));
+    }
+}
diff --git a/src/examples/08.txt b/src/examples/08.txt
new file mode 100644
index 0000000000..a9df2bc
--- /dev/null
+++ b/src/examples/08.txt
@@ -0,0 +1,4 @@
+rect 3x2
+rotate column x=1 by 1
+rotate row y=0 by 4
+rotate column x=1 by 1