diff --git a/day23/day.go b/day23/day.go
index 52d9d85..e2004de 100644
--- a/day23/day.go
+++ b/day23/day.go
@@ -92,6 +92,12 @@ func Part2(puzzle tools.AoCPuzzle) interface{} {
 		"d": 0,
 	}
 
+	/*
+		This could be optimized by closely looking at the input and finding the "inc x" loops
+		and then replace them with multiplications.
+		Also the code seems to resemble a factorial implementation which could lead to finding
+		the solution without executing the code at all. Needs more analysis.
+	*/
 	register = run(puzzle.GetInputArray(), register)
 
 	return register["a"]