diff --git a/terminal/puzzle_leftRight/src/main.cpp b/terminal/puzzle_leftRight/src/main.cpp
index 79960a8..61cad8f 100644
--- a/terminal/puzzle_leftRight/src/main.cpp
+++ b/terminal/puzzle_leftRight/src/main.cpp
@@ -121,7 +121,6 @@ void setup() {
 }
 
 
-bool reset = false;
 void loop() {
   //Detecting turn-off
   if (powerOnState && digitalRead(POWER_PIN) == LOW) {