diff --git a/index.js b/index.js
index 4c2a94e..a0a62cd 100644
--- a/index.js
+++ b/index.js
@@ -43,7 +43,7 @@ function checkGuess() {
     if (guess < targetNumber) {
       tooLowMessage.style.display = '';
     } else {
-      tooLowMessage.style.display = '';
+      tooHighMessage.style.display = '';
     }
 
     const remainingAttempts = maxNumberOfAttempts - attempts;
@@ -52,7 +52,7 @@ function checkGuess() {
     numberOfGuessesMessage.innerHTML = `You guessed ${guess}. <br> ${remainingAttempts} guesses remaining`;
   }
 
-  if (attempts ==== maxNumberOfAttempts) {
+  if (attempts === maxNumberOfAttempts) {
     submitButton.disabled = true;
     guessInput.disabled = true;
   }
@@ -62,22 +62,24 @@ function checkGuess() {
   resetButton.style.display = '';
 }
 
+const message = document.querySelectorAll('.message');
+
 function hideAllMessages() {
-  for (let elementIndex = 0; elementIndex <= messages.length; elementIndex++) {
-    messages[elementIndex].style.display = 'none';
+  for (let elementIndex = 0; elementIndex < message.length; elementIndex++) {
+    message[elementIndex].style.display = 'none';
   }
 }
 
-funtion setup() {
+function setup() {
   // Get random number
   targetNumber = getRandomNumber(1, 100);
   console.log(`target number: ${targetNumber}`);
 
   // Reset number of attempts
-  maxNumberOfAttempts = 0;
+  attempts = 0;
 
   // Enable the input and submit button
-  submitButton.disabeld = false;
+  submitButton.disabled = false;
   guessInput.disabled = false;
 
   hideAllMessages();