diff --git a/day-10/internal/one/graph.go b/day-10/internal/one/graph.go
index 9c96314..fb8ac9b 100644
--- a/day-10/internal/one/graph.go
+++ b/day-10/internal/one/graph.go
@@ -1,7 +1,6 @@
 package one
 
 import (
-	"slices"
 	"strings"
 )
 
@@ -30,11 +29,3 @@ func (g *graph) isOutOfBounds(p point) bool {
 func (g *graph) valueAt(p point) rune {
 	return rune(g.data[p.y][p.x])
 }
-
-func (g *graph) debug(path []point) string {
-	temp := slices.Clone(g.data)
-	for _, pos := range path {
-		temp[pos.y] = replaceAtIndex(temp[pos.y], '+', pos.x)
-	}
-	return strings.Join(temp, "\n")
-}
diff --git a/day-10/internal/one/util.go b/day-10/internal/one/util.go
index e40e9c2..bb14508 100644
--- a/day-10/internal/one/util.go
+++ b/day-10/internal/one/util.go
@@ -37,9 +37,3 @@ func parseLines(r io.Reader) (*graph, error) {
 
 	return graph, nil
 }
-
-func replaceAtIndex(s string, r rune, i int) string {
-	out := []rune(s)
-	out[i] = r
-	return string(out)
-}