diff --git a/2023/src/day01.rs b/2023/src/day01.rs
index 76806e9..2ee7616 100644
--- a/2023/src/day01.rs
+++ b/2023/src/day01.rs
@@ -55,7 +55,6 @@ fn letter_digit_at(line: &str, index: usize) -> Option<u32> {
         let index2 = index + d.len();
         let substring: &str = line[index..index2].as_ref();
         if *d == substring {
-            // println!("compare {} dindex {} d {}", index, dindex, d);
             return Some(dindex as u32);
         }
     }
@@ -90,7 +89,6 @@ fn sub_letters_for_digits(input: &str) -> Vec<u32> {
                     }
                 }
                 let num = first_digit * 10 + second_digit;
-                println!("line {} num {}", line, num);
                 Some(num)
             } else {
                 None
diff --git a/2023/src/day02.rs b/2023/src/day02.rs
index 64f6a3e..d87ed3d 100644
--- a/2023/src/day02.rs
+++ b/2023/src/day02.rs
@@ -70,7 +70,7 @@ fn parse(input: &str) -> Vec<Game> {
                             "red" => red = count,
                             "green" => green = count,
                             "blue" => blue = count,
-                            _ => println!("invalid color! {}", dice_parts[0]),
+                            _ => panic!("invalid color! {}", dice_parts[0]),
                         }
                     }
                     turns.push(Turn { red, green, blue });
diff --git a/2023/src/day03.rs b/2023/src/day03.rs
index eb78864..bafe835 100644
--- a/2023/src/day03.rs
+++ b/2023/src/day03.rs
@@ -84,7 +84,6 @@ fn associate_parts(input: &str) -> PartList {
             }
         }
     }
-    // println!("{:?}", result);
     result
 }