diff --git a/AoC_2025/Day01.cs b/AoC_2025/Day01.cs
index 14c9ff1..69aeb77 100644
--- a/AoC_2025/Day01.cs
+++ b/AoC_2025/Day01.cs
@@ -73,24 +73,6 @@ public class Day01 : IPuzzleSolver<int>
         return mod;
     }
 
-    private static bool HasPassedZero(bool hasOverflow, int dialPosition)
-    {
-        return dialPosition != 0 && hasOverflow;
-    }
-
-    private static (int nextDialPosition, bool passedZero) GetNextDialPosition(int rotationAmount, int dialPosition)
-    {
-        var actualRotation = rotationAmount % 100;
-        var nextDialPosition = dialPosition + actualRotation;
-        var hasOverflow = nextDialPosition is > 99 or < 1;
-        nextDialPosition %= 100;
-        if (nextDialPosition < 0)
-        {
-            nextDialPosition = 100 + nextDialPosition;
-        }
-        return (nextDialPosition, hasOverflow);
-    }
-
     private static int ParseRotationAmount(string puzzleInput)
     {
         var direction = puzzleInput[..1];
@@ -102,11 +84,4 @@ public class Day01 : IPuzzleSolver<int>
 
         return rotationAmount;
     }
-
-    private static int CountFullRotations(int rotationAmount)
-    {
-        var fullRotations = Math.Abs(rotationAmount / 100);
-
-        return fullRotations;
-    }
 }
\ No newline at end of file
diff --git a/AoC_2025/Day04.cs b/AoC_2025/Day04.cs
index 77f54a2..323a90c 100644
--- a/AoC_2025/Day04.cs
+++ b/AoC_2025/Day04.cs
@@ -81,8 +81,8 @@ public class Day04 : IPuzzleSolver<long>
         Coordinate[] neighbourDirections =
         [
             (-1, -1), (-1, 0), (-1, 1),
-            (0, -1), (0, 1),
-            (1, -1), (1, 0), (1, 1),
+            (0, -1),               (0, 1),
+            (1, -1),  (1, 0),  (1, 1),
         ];
         var possibleNeighbours = neighbourDirections
             .Select(direction => (coordinate.x + direction.x, coordinate.y + direction.y));
diff --git a/AoC_2025/Day05.cs b/AoC_2025/Day05.cs
index df3e31b..2f53e49 100644
--- a/AoC_2025/Day05.cs
+++ b/AoC_2025/Day05.cs
@@ -113,7 +113,7 @@ public class Day05 : IPuzzleSolver<long>
         return optimizedRanges;
     }
     
-    private static IEnumerable<long> CountIdsInRanges(List<Range> combinedRanges)
+    private static IEnumerable<long> CountIdsInRanges(IEnumerable<Range> combinedRanges)
     {
         var countIdsInRanges = combinedRanges.Select(range => range.to - range.from + 1);
         return countIdsInRanges;