diff --git a/src/day2.rs b/src/day2.rs
index 916f5ab..04b3447 100644
--- a/src/day2.rs
+++ b/src/day2.rs
@@ -1,5 +1,6 @@
 use aoc_runner_derive::{aoc, aoc_generator};
 use itertools::Itertools;
+use std::cmp::{max, min};
 use std::ops::RangeInclusive;
 
 #[aoc_generator(day2)]
@@ -56,6 +57,52 @@ fn part2(input: &[RangeInclusive<u64>]) -> u64 {
     invalid_sum
 }
 
+#[aoc(day2, part1, ArithmeticBrute)]
+fn part1_arithmetic_brute(input: &[RangeInclusive<u64>]) -> u64 {
+    let mut invalid_sum = 0;
+    for r in input {
+        // println!("Range: {:?}", r);
+        for product in r.clone() {
+            let n_digits = product.ilog10() + 1;
+            if n_digits % 2 != 0 {
+                continue;
+            }
+
+            let decade = 10u64.pow(n_digits / 2);
+            let lhs = product / decade;
+            let rhs = product % decade;
+            // println!("{product} {n_digits}: D:{decade} L:{lhs} R:{rhs}");
+            if lhs == rhs {
+                invalid_sum += product
+            }
+        }
+    }
+    invalid_sum
+}
+
+#[aoc(day2, part2, ArithmeticBrute)]
+fn part2_arithmetic_brute(input: &[RangeInclusive<u64>]) -> u64 {
+    let mut invalid_sum = 0;
+    for r in input {
+        for product in r.clone() {
+            let n_digits = product.ilog10() + 1;
+
+            for n in 1..=n_digits / 2 {
+                if n_digits % n != 0 {
+                    continue;
+                }
+                let decade = 10u64.pow(n);
+                let lhs = product / decade;
+                let rhs = product % decade;
+                if lhs == rhs {
+                    invalid_sum += product
+                }
+            }
+        }
+    }
+    invalid_sum
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -71,4 +118,13 @@ mod tests {
     fn part2_example() {
         assert_eq!(part2(&parse(EXAMPLE)), 4174379265);
     }
+
+    #[test]
+    fn part1_arithmetic_example() {
+        assert_eq!(part1_arithmetic_brute(&parse(EXAMPLE)), 1227775554);
+    }
+    #[test]
+    fn part2_arithmetic_example() {
+        assert_eq!(part2_arithmetic_brute(&parse(EXAMPLE)), 1227775554);
+    }
 }