diff --git a/03_Day_Booleans_operators_date/Exercises/scripts/main.js b/03_Day_Booleans_operators_date/Exercises/scripts/main.js
index d486293..4c01fe9 100644
--- a/03_Day_Booleans_operators_date/Exercises/scripts/main.js
+++ b/03_Day_Booleans_operators_date/Exercises/scripts/main.js
@@ -285,7 +285,7 @@
         else
             console.log(`Your first name, ${firstName} is the same length as your family name, ${lastName}`);
 
-    //Exercise 12 -- Declare two variables myAge and yourAge and assign them initial values and myAge and yourAge.
+    //Exercise 12 -- Declare two variables myAge and yourAge and assign them initial values myAge and yourAge
         let myAge = 250;
         let yourAge = 25;
 
diff --git a/04_Day_Conditionals/04_day_starter/scripts/main.js b/04_Day_Conditionals/04_day_starter/scripts/main.js
index ad0c1eb..ca05cd5 100644
--- a/04_Day_Conditionals/04_day_starter/scripts/main.js
+++ b/04_Day_Conditionals/04_day_starter/scripts/main.js
@@ -1,3 +1,81 @@
-// this is your main.js script
+//Exercises Level 1
 
-alert('Open the browser console whenever you work on JavaScript')
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+    //Exercise 1 -- Gets user input using prompt(“Enter your age:”). If user is 18 or older , give feedback:'You are old enough to drive' but if not 18 give another feedback telling them how long they have to wait to drive
+        var age = prompt("Enter your age: ");
+        let waitTime = 18-age;
+        console.log("Enter your age: "+age);
+
+        if(age>=18)
+            console.log("You are old enough to drive");
+        else
+            console.log(`You have ${waitTime} years until you can drive`);
+
+    //Exercise 2 -- Compares the values of myAge and yourAge using if … else. Based on the comparison and logs the result to console stating who is older (me or you).
+        let myAge = 18;
+
+        if (myAge>age)
+            console.log('I am '+(myAge-age)+' year(s) older than you.');
+        else if(myAge<age)
+            console.log('You are '+(age-myAge)+' year(s) older than me.');
+        else if(myAge==age)
+            console.log('We are the same age.');
+        else 
+            console.log('Invalid age(s)');
+
+    //Exercise 3 -- If a is greater than b return 'a is greater than b' else 'a is less than b'. Try to implement it in to ways
+
+    let a = 4
+    let b = 3
+
+        //Implementation 1 -- Used if/else 
+            if (a > b) 
+                console.log(`${a} is greater than ${b}`);
+            else 
+                console.log(`${a} is less than ${b}`);
+
+        //Implementation 2 -- Ternary operator
+            (a>b)
+                ?console.log(`${a} is greater than ${b}`) //value is true
+                :console.log(`${a} is less than ${b}`);   //value is false
+
+    //Exercise 4 -- Even numbers are divisible by 2 and the remainder is zero. 
+    //How do you check, if a number is even or not using JavaScript?
+        var input = prompt("Enter a number: ");
+        console.log(`Enter a number: ${input}`);
+
+        if(input%2 == 0)
+            console.log("Your number is divisible by 2!");
+        else
+            console.log("Your number is not divisible by 2!");
+
+//Exercises Level 2
+
+    //Exercise 1 -- Write a code which can gives grades to students according to theirs scores
+        let grade = prompt("Enter grade: ");
+        console.log(`Enter grade: ${grade}`);
+
+        if(grade>100 || (typeof(grade) == NaN))
+            console.log(`${grade} is an invalid grade`);
+        else if(grade>=80 && grade <=100)
+            console.log(`Assignment grade: A`);
+        else if(grade>=70 && grade <=89)
+            console.log(`Assignment grade: B`);
+        else if(grade>=60 && grade <=69)
+            console.log(`Assignment grade: C`);
+        else if(grade>=50 && grade <=59)
+            console.log(`Assignment grade: D`);
+        else
+            console.log(`Assignment grade: F`);
+
+    //Exercise 2 -- Determines the season of the year given a user entered month
+        // var enteredMonth = prompt('Enter month: ');
+        // console.log(`Enter month: ${enteredMonth}`);
+        // enteredMonth = enteredMonth.toLowerCase();
+
+    //Exercise 3 -- Checks to see if a day is a weekend day or work day, from a user entered input.
+
+//Exercises Level 3
+
+    //Exercise 1 -- 
+
+    //Exercise 2 --
\ No newline at end of file