diff --git a/validate.hpp b/validate.hpp
index 0337f79..887fe4f 100644
--- a/validate.hpp
+++ b/validate.hpp
@@ -42,3 +42,10 @@ vector<int> validate(vector<int> sequence, vector<int> guess) {
 string format_response(vector<int> response) {
 	return to_string(response[0]) + " somewhere / " + to_string(response[1]) + "on the right spot\n";
 }
+string format_guess(vector<int> guess) {
+	string r = "";
+	for(int col : guess)
+		r += to_string(col) + " ";
+	r += "\n";
+	return r;
+}