diff --git a/.scalafmt.conf b/.scalafmt.conf
index 1f37b12..b915cd4 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,2 +1,3 @@
 version = "3.7.14"
-runner.dialect = scala3
\ No newline at end of file
+runner.dialect = scala3
+maxColumn = 120
diff --git a/Day2.scala b/Day2.scala
index d552c91..fcea964 100644
--- a/Day2.scala
+++ b/Day2.scala
@@ -18,8 +18,8 @@ object Parser extends CommonParser:
         "blue" ^^^ ((h: Hand) => h.copy(blue = num))
   val hand = rep1sep(update, ",").map(_.foldRight(Hand(0, 0, 0))(_(_)))
 
-  val game = "Game" ~ num ~ ":" ~ repsep(hand, ";") ^^ {
-    case (_ ~ num ~ _ ~ hands) => Game(num, hands)
+  val game = "Game" ~ num ~ ":" ~ repsep(hand, ";") ^^ { case (_ ~ num ~ _ ~ hands) =>
+    Game(num, hands)
   }
 end Parser
 
@@ -31,9 +31,7 @@ def part1 =
   val games = getGames.toList
   val res =
     games
-      .filter(g =>
-        g.hands.forall(h => h.red <= 12 && h.green <= 13 && h.blue <= 14)
-      )
+      .filter(g => g.hands.forall(h => h.red <= 12 && h.green <= 13 && h.blue <= 14))
       .map(_.id)
       .sum
   println(res)
diff --git a/Day3.scala b/Day3.scala
index f8955d8..87a2fec 100644
--- a/Day3.scala
+++ b/Day3.scala
@@ -25,17 +25,13 @@ def adjacent(x: Int, y: Int) =
 
 def adjacentCells(x: Int, y: Int) =
   adjacent(x, y)
-    .filter((x, y) =>
-      x >= 0 && x < board.length && y >= 0 && y < board(x).length
-    )
+    .filter((x, y) => x >= 0 && x < board.length && y >= 0 && y < board(x).length)
     .map((x, y) => board(x)(y))
 
 def part1 =
   val numbersWithSyms = numbers
     .filter((x, y, num) =>
-      (y until y + num.length()).exists(y =>
-        adjacentCells(x, y).exists(c => !c.isDigit && c != '.')
-      )
+      (y until y + num.length()).exists(y => adjacentCells(x, y).exists(c => !c.isDigit && c != '.'))
     )
     .map(v => BigInt(v._3))
     .sum
@@ -44,9 +40,7 @@ def part1 =
 // Part 2
 
 def adjacentNums(x: Int, y: Int) =
-  numbers.filter((nx, ny, n) =>
-    (x - nx).abs <= 1 && ny <= y + 1 && ny + n.length() >= y
-  )
+  numbers.filter((nx, ny, n) => (x - nx).abs <= 1 && ny <= y + 1 && ny + n.length() >= y)
 
 def part2 =
   val gears = board.toIterator.zipWithIndex
diff --git a/Day4.scala b/Day4.scala
index 047ef31..d6866e1 100644
--- a/Day4.scala
+++ b/Day4.scala
@@ -12,8 +12,8 @@ case class Card(id: Int, winning: List[Int], got: List[Int]):
 
 object Parser extends CommonParser:
   val nums = rep1(num)
-  val card = "Card " ~ num ~ ":" ~ nums ~ "|" ~ nums ^^ {
-    case (_ ~ id ~ _ ~ winning ~ _ ~ got) => Card(id, winning, got)
+  val card = "Card " ~ num ~ ":" ~ nums ~ "|" ~ nums ^^ { case (_ ~ id ~ _ ~ winning ~ _ ~ got) =>
+    Card(id, winning, got)
   }
 end Parser
 
diff --git a/Day5.scala b/Day5.scala
index 036cb9b..4d1ba43 100644
--- a/Day5.scala
+++ b/Day5.scala
@@ -7,8 +7,7 @@ import scala.collection.immutable.NumericRange.Exclusive
 
 case class Conversion(source: Long, dest: Long, range: Long):
   val gap = dest - source
-  def apply(input: Long) = if source <= input && input < source + range then
-    Some(dest + (input - source))
+  def apply(input: Long) = if source <= input && input < source + range then Some(dest + (input - source))
   else None
 
   def apply(r: LRange): (Option[LRange], Option[LRange]) =
@@ -20,8 +19,7 @@ case class Conversion(source: Long, dest: Long, range: Long):
         )
       else None
     val rest =
-      if r.`end` >= source + range then
-        Some((source + range max r.start) until r.`end`)
+      if r.`end` >= source + range then Some((source + range max r.start) until r.`end`)
       else None
     (overlap, rest)
 
@@ -68,8 +66,8 @@ object Parser extends CommonParser:
 
   val seeds = "seeds:" ~> nums
 
-  val mapName = """\w+""".r ~ "-to-" ~ """\w+""".r ~ "map" ^^ {
-    case (src ~ _ ~ dest ~ _) => (src, dest)
+  val mapName = """\w+""".r ~ "-to-" ~ """\w+""".r ~ "map" ^^ { case (src ~ _ ~ dest ~ _) =>
+    (src, dest)
   }
   val mapEntry = long ~ long ~ long ^^ { case (dest ~ src ~ range) =>
     Conversion(src, dest, range)
diff --git a/Day8.scala b/Day8.scala
index b0cbb28..980a1ad 100644
--- a/Day8.scala
+++ b/Day8.scala
@@ -16,8 +16,8 @@ object Parser extends CommonParser:
   val instructions = rep(instruction)
 
   val name = """[\dA-Z]{3}""".r
-  val node = name ~ "= (" ~ name ~ "," ~ name ~ ")" ^^ {
-    case (name ~ _ ~ a ~ _ ~ b ~ _) => Node(name, Array(a, b))
+  val node = name ~ "= (" ~ name ~ "," ~ name ~ ")" ^^ { case (name ~ _ ~ a ~ _ ~ b ~ _) =>
+    Node(name, Array(a, b))
   }
 
 // part 1
@@ -83,9 +83,7 @@ def part2 =
   traverse(start, toManuallySimulate) match
     case Right(v) => println(v)
     case Left(states) =>
-      val loops = loopInfos.map((before, loop) =>
-        loop.shiftBy(toManuallySimulate - before)
-      )
+      val loops = loopInfos.map((before, loop) => loop.shiftBy(toManuallySimulate - before))
       val size = loops.foldLeft(1L)((v, loop) => lcm(v, loop.loopSize))
       if loops.forall(l => l.goodPositions == Set(l.loopSize - 3))
       then // dirty hack from input
diff --git a/Day9.scala b/Day9.scala
index 8ff41a0..4cebc0e 100644
--- a/Day9.scala
+++ b/Day9.scala
@@ -28,9 +28,7 @@ def part2 =
   println(
     inputs
       .map(
-        calculate(depth =>
-          (sum, ns) => sum + ns.head * (if depth % 2 == 0 then 1 else -1)
-        )
+        calculate(depth => (sum, ns) => sum + ns.head * (if depth % 2 == 0 then 1 else -1))
       )
       .sum
   )