diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..d220a93e9f 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -58,7 +58,25 @@
   <audio data-key="76" src="sounds/tink.wav"></audio>
 
 <script>
+  function playSound(e){
+    const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
+    const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+    if(!audio) return; //stops the function
+    audio.currentTime = 0;//rewind to the beginning of the audio
+    audio.play();
+    //console.log(key);
+    key.classList.add('playing');
+  }
 
+  function removeTransition(e){
+    if(e.propertyName !== 'transform') return;
+    this.classList.remove('playing');
+  }
+
+  const keys = document.querySelectorAll('.key');
+  
+  keys.forEach(key => key.addEventListener('transitionend',removeTransition));
+  window.addEventListener('keydown', playSound);
 </script>
 
 
diff --git a/02 - JS + CSS Clock/index-START.html b/02 - JS + CSS Clock/index-START.html
index 259280d228..07a0fdc55b 100644
--- a/02 - JS + CSS Clock/index-START.html	
+++ b/02 - JS + CSS Clock/index-START.html	
@@ -61,12 +61,37 @@
       background:black;
       position: absolute;
       top:50%;
+      transform-origin:100%; /* move rotation point from middle of the segment to right margin */
+      transform: rotate(90deg); /*start all from 12:00*/
+      transition: all 0.05s;
+      transition-timing-function: cubic-bezier(0.1,2.7,0.58,1);
     }
 
   </style>
 
   <script>
 
+    const secondHand = document.querySelector('.second-hand');
+    const minuteHand = document.querySelector('.min-hand');
+    const hourHand = document.querySelector('.hour-hand');
+
+    function setDate(){
+      const now = new Date();
+      const seconds = now.getSeconds();
+      const secondsDegree = ((seconds/60) * 360) + 90;
+
+      const minutes = now.getMinutes();
+      const minutesDegree = ((minutes/60) * 360) +90;
+
+      const hours = now.getHours();
+      const hoursDegree = ((hours/12) * 360) +90;
+
+      secondHand.style.transform = `rotate(${secondsDegree}deg)`;
+      minuteHand.style.transform = `rotate(${minutesDegree}deg)`;
+      hourHand.style.transform = `rotate(${hoursDegree}deg)`;
+    }
+
+    setInterval(setDate,1000);
 
   </script>
 </body>
diff --git a/03 - CSS Variables/index-START.html b/03 - CSS Variables/index-START.html
index bf0f33e3ba..e4dd13d98d 100644
--- a/03 - CSS Variables/index-START.html	
+++ b/03 - CSS Variables/index-START.html	
@@ -22,6 +22,21 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
 
   <style>
 
+  :root{
+    --base: #ffc600;
+    --spacing: 10px;
+    --blur: 10px;
+  }
+
+  img{
+    padding: var(--spacing);
+    background: var(--base);
+    filter: blur(var(--blur));
+  }
+
+  .hl {
+    color: var(--base);
+  }
     /*
       misc styles, nothing to do with CSS variables
     */
@@ -53,6 +68,15 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
   </style>
 
   <script>
+  const inputs = document.querySelectorAll('.controls input');
+
+  function handleUpdate(){
+    const suffix = this.dataset.sizing || '';
+    document.documentElement.style.setProperty(`--${this.name}`,this.value+suffix);
+  }
+
+  inputs.forEach(input => input.addEventListener('change',handleUpdate));
+  inputs.forEach(input => input.addEventListener('mousemove',handleUpdate));
   </script>
 
 </body>
diff --git a/04 - Array Cardio Day 1/index-START.html b/04 - Array Cardio Day 1/index-START.html
index 089352c8a6..b39f6b92fa 100644
--- a/04 - Array Cardio Day 1/index-START.html	
+++ b/04 - Array Cardio Day 1/index-START.html	
@@ -28,17 +28,46 @@
     // Array.prototype.filter()
     // 1. Filter the list of inventors for those who were born in the 1500's
 
+    const fifteenCenturyInventors = inventors.filter(function(inventor){
+      if(inventor.year > 1500 && inventor.year <1600) {
+        return true;
+      }
+    });
+    console.table(fifteenCenturyInventors);
+
     // Array.prototype.map()
     // 2. Give us an array of the inventory first and last names
+    const inventorNames = inventors.map(function(inventor){
+      return inventor.first + " " + inventor.last;
+    });
+
+    console.log(inventorNames);
 
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
 
+    const sortedbyBirthdate = inventors.sort(function(a,b){
+      return a.year > b.year;
+    });
+
+    console.table(sortedbyBirthdate);
+
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live?
 
+    const yearsLived = inventors.reduce(function(acc,curr){
+      return acc + (curr.passed - curr.year);
+    },0);
+
+    console.log(yearsLived);
+
     // 5. Sort the inventors by years lived
 
+    const sortedByYearsLived = inventors.sort(function(a,b){
+      return (a.passed - a.year) < (b.passed - b.year);
+    });
+    console.table(sortedByYearsLived);
+
     // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
     // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
 
@@ -46,10 +75,26 @@
     // 7. sort Exercise
     // Sort the people alphabetically by last name
 
+    const sortedByLastName = people.sort(function(a,b){
+      return a > b;
+    })
+
+    console.log(sortedByLastName);
+
     // 8. Reduce Exercise
     // Sum up the instances of each of these
     const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck' ];
 
+    const transportation = data.reduce(function(obj,item){
+      if(!obj[item]){
+        obj[item] = 0;
+      }
+    
+        obj[item]++;
+        return obj;
+
+    },{});
+    console.log(transportation);
   </script>
 </body>
 </html>
diff --git a/05 - Flex Panel Gallery/index-START.html b/05 - Flex Panel Gallery/index-START.html
index e1d643ad5c..44e938ebf6 100644
--- a/05 - Flex Panel Gallery/index-START.html	
+++ b/05 - Flex Panel Gallery/index-START.html	
@@ -24,6 +24,7 @@
     .panels {
       min-height:100vh;
       overflow: hidden;
+      display: flex;
     }
 
     .panel {
@@ -41,9 +42,16 @@
       font-size: 20px;
       background-size:cover;
       background-position:center;
+      flex: 1;
+      justify-content: center;
+      align-items: center;
+      display: flex;
+      flex-direction: column;
     }
 
 
+
+
     .panel1 { background-image:url(https://source.unsplash.com/gYl-UtwNg_I/1500x1500); }
     .panel2 { background-image:url(https://source.unsplash.com/1CD3fd8kHnE/1500x1500); }
     .panel3 { background-image:url(https://images.unsplash.com/photo-1465188162913-8fb5709d6d57?ixlib=rb-0.3.5&q=80&fm=jpg&crop=faces&cs=tinysrgb&w=1500&h=1500&fit=crop&s=967e8a713a4e395260793fc8c802901d); }
@@ -54,6 +62,27 @@
       margin:0;
       width: 100%;
       transition:transform 0.5s;
+
+      flex: 1 0 auto;
+      display:flex;
+      justify-content: center;
+      align-items: center;
+    }
+
+    .panel > *:first-child {
+      transform: translateY(-100%);
+    }
+
+    .panel.open-active > *:first-child {
+      transform: translateY(0);
+    }
+
+    .panel > *:last-child {
+      transform: translateY(100%);
+    }
+
+    .panel.open-active > *:last-child {
+      transform: translateY(0);
     }
 
     .panel p {
@@ -68,6 +97,7 @@
 
     .panel.open {
       font-size:40px;
+      flex:5;
     }
 
     .cta {
@@ -107,7 +137,25 @@
   </div>
 
   <script>
+    const panels = document.querySelectorAll('.panel');
+
+    function toggleOpen(){
+      this.classList.toggle('open');
+    }
+
+    function toggleActive (e) {
+      if (e.propertyName.includes('flex')) {
+        this.classList.toggle('open-active');
+      }
+    }
+
+    panels.forEach(function(panel){
+      panel.addEventListener('click',toggleOpen);
+    });
 
+    panels.forEach(function(panel){
+      panel.addEventListener('transitionend',toggleActive);
+    });
   </script>
 
 
diff --git a/06 - Type Ahead/index-START.html b/06 - Type Ahead/index-START.html
index 1436886918..ae82454258 100644
--- a/06 - Type Ahead/index-START.html	
+++ b/06 - Type Ahead/index-START.html	
@@ -17,6 +17,41 @@
 <script>
 const endpoint = 'https://gist.githubusercontent.com/Miserlou/c5cd8364bf9b2420bb29/raw/2bf258763cdddd704f8ffd3ea9a3e81d25e2c6f6/cities.json';
 
+const cities = [];
+
+fetch(endpoint)
+  .then(blob => blob.json())
+  .then(data => cities.push(...data)); //spread into an array
+
+function findMatches (wordToMatch,cities) {
+  return cities.filter(place => {
+    //figure out if if city or state matches the search term
+    const regex = new RegExp(wordToMatch, 'gi')
+    return place.city.match(regex) || place.state.match(regex);
+  });
+}
+
+function displayMatches () {
+  const matchArray = findMatches(this.value,cities);
+  const html = matchArray.map(place => {
+    const regex = new RegExp(this.value, 'gi');
+    const cityName = place.city.replace(regex,`<span class="hl">${this.value}</span>`);
+    const stateName = place.state.replace(regex,`<span class="hl">${this.value}</span>`)
+    return `
+      <li>
+        <span class="name">${cityName}, ${stateName}</span>
+        <span class="population">${place.population}</span>
+      </li>
+    `;
+  }).join('');
+  suggestions.innerHTML = html;
+}
+
+const searchInput = document.querySelector('.search');
+const suggestions = document.querySelector('.suggestions');
+
+searchInput.addEventListener('change', displayMatches);
+searchInput.addEventListener('keyup', displayMatches);
 </script>
   </body>
 </html>
diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html
index e39d35f79a..ced75f5cda 100644
--- a/07 - Array Cardio Day 2/index-START.html	
+++ b/07 - Array Cardio Day 2/index-START.html	
@@ -32,35 +32,69 @@
     //   }
     // });
 
-    const isAdult = people.some(person => ((new Date()).getFullYear()) - person.year >= 19);
+    const isAdult = people.some(function(person) {
+      const currentYear = (new Date()).getFullYear();
+      if(currentYear - person.year >=19){
+        return true;
+      }
+    });
+
+    //const isAdult = people.some(person => ((new Date()).getFullYear()) - person.year >= 19);
 
     console.log({isAdult});
     // Array.prototype.every() // is everyone 19?
 
-    const allAdults = people.every(person => ((new Date()).getFullYear()) - person.year >= 19);
-    console.log({allAdults});
+    // const allAdults = people.every(person => ((new Date()).getFullYear()) - person.year >= 19);
+    // console.log({allAdults});
+
+    const allAdults = people.every(function(person) {
+      const currentYear = (new Date()).getFullYear();
+      if(currentYear - person.year >=19){
+        return true;
+      }
+    });
+
+      console.log({allAdults});
 
     // Array.prototype.find()
     // Find is like filter, but instead returns just the one you are looking for
     // find the comment with the ID of 823423
 
-
-    const comment = comments.find(comment => comment.id === 823423);
+    const comment = comments.find(function(comment){
+      return comment.id === 823423;
+    });
 
     console.log(comment);
 
+
+
+
+    // const comment = comments.find(comment => comment.id === 823423);
+
+    // console.log(comment);
+
     // Array.prototype.findIndex()
     // Find the comment with this ID
     // delete the comment with the ID of 823423
-    const index = comments.findIndex(comment => comment.id === 823423);
-    console.log(index);
+    // const index = comments.findIndex(comment => comment.id === 823423);
+    // console.log(index);
 
     // comments.splice(index, 1);
 
-    const newComments = [
-      ...comments.slice(0, index),
-      ...comments.slice(index + 1)
-    ];
+    // const newComments = [
+    //   ...comments.slice(0, index),
+    //   ...comments.slice(index + 1)
+    // ];
+
+    const index = comments.findIndex(function(comment) {
+      return comment.id === 823423;
+    });
+
+    console.log(index);
+
+    const newComments = comments.splice(index,1);
+
+    console.table(newComments);
 
   </script>
 </body>
diff --git a/08 - Fun with HTML5 Canvas/index-START.html b/08 - Fun with HTML5 Canvas/index-START.html
index 37c148df07..801152adc5 100644
--- a/08 - Fun with HTML5 Canvas/index-START.html	
+++ b/08 - Fun with HTML5 Canvas/index-START.html	
@@ -7,6 +7,49 @@
 <body>
 <canvas id="draw" width="800" height="800"></canvas>
 <script>
+
+	const canvas = document.querySelector('#draw');
+	const context = canvas.getContext('2d');
+	canvas.width = window.innerWidth;
+	canvas.height = window.innerHeight;
+
+	context.strokeStyle = '#BADA55';
+	context.lineJoin = 'round';
+	context.lineCap = 'round';
+	context.lineWidth = 5;
+
+	let isDrawing = false;
+	let lastX = 0;
+	let lastY = 0;
+	let hue = 0;
+
+	function draw(e){
+		if (!isDrawing) return; //stop function from running when mouse is not pressed down
+		console.log(e);
+		context.strokeStyle = `hsl(${hue},100%,50%)`;
+
+		context.beginPath();
+		//start from
+		context.moveTo(lastX,lastY);
+		//go to
+		context.lineTo(e.offsetX, e.offsetY);
+		context.stroke();
+
+		lastX = e.offsetX;
+		lastY = e.offsetY;
+
+		hue ++;
+
+		
+	}
+
+	canvas.addEventListener('mousemove', draw );
+	canvas.addEventListener('mousedown',function(e){
+		isDrawing = true;
+		lastX = e.offsetX;
+		lastY = e.offsetY;});
+	canvas.addEventListener('mouseup', function(){isDrawing = false});
+	canvas.addEventListener('mouseout', function(){isDrawing = false});
 </script>
 
 <style>
diff --git a/10 - Hold Shift and Check Checkboxes/index-START.html b/10 - Hold Shift and Check Checkboxes/index-START.html
index eb7ed310bb..2c0f15b8f2 100644
--- a/10 - Hold Shift and Check Checkboxes/index-START.html	
+++ b/10 - Hold Shift and Check Checkboxes/index-START.html	
@@ -104,6 +104,30 @@
   </div>
 
 <script>
+const checkboxes = document.querySelectorAll('input[type="checkbox"]');
+
+let lastChecked;
+
+function handleCheck(e){
+  let inBetween = false;
+  //check if shift key pressed
+  //And check of they are checking the checkbox
+  if (e.shiftKey && this.checked) {
+    //loop over every checkbox
+
+    checkboxes.forEach(checkbox => {
+      if (checkbox === this || checkbox === lastChecked) {
+        inBetween = !inBetween;
+      }
+
+      if (inBetween) checkbox.checked = true;
+    });
+  }
+
+  lastChecked = this;
+}
+
+checkboxes.forEach(checkbox => checkbox.addEventListener('click', handleCheck));
 </script>
 </body>
 </html>
diff --git a/12 - Key Sequence Detection/index-START.html b/12 - Key Sequence Detection/index-START.html
index 8cab786140..a5df20dca5 100644
--- a/12 - Key Sequence Detection/index-START.html	
+++ b/12 - Key Sequence Detection/index-START.html	
@@ -7,6 +7,20 @@
 </head>
 <body>
 <script>
+
+const pressed = [];
+const secretCode = 'razvan';
+
+window.addEventListener('keyup', (e) => {
+	pressed.push(e.key);
+	pressed.splice(-secretCode.length - 1, pressed.length - secretCode.length)
+
+	if (pressed.join('').includes(secretCode)) {
+		console.log('Ding');
+		cornify_add();
+	}
+	console.log(pressed);
+})
 </script>
 </body>
 </html>
diff --git a/15 - LocalStorage/index-START.html b/15 - LocalStorage/index-START.html
index d444f1d68b..51a2db409e 100644
--- a/15 - LocalStorage/index-START.html	
+++ b/15 - LocalStorage/index-START.html	
@@ -28,8 +28,46 @@ <h2>LOCAL TAPAS</h2>
 <script>
   const addItems = document.querySelector('.add-items');
   const itemsList = document.querySelector('.plates');
-  const items = [];
+  const items = JSON.parse(localStorage.getItem('items')) || [];
 
+  function addItem(e){
+    e.preventDefault();
+
+    const text = (this.querySelector('[name=item]')).value;
+
+    const item = {
+      text: text, //ES6 text shorthand
+      done: false
+    };
+    items.push(item);
+    populateList(items,itemsList);
+    localStorage.setItem('items', JSON.stringify(items));
+    this.reset();
+  }
+
+  function populateList(plates = [], platesList){
+    platesList.innerHTML = plates.map((plate,i) => {
+      return `
+        <li>
+          <input type="checkbox" data-index = "${i}" id="item${i}" ${plate.done ? 'checked="true"' : ''}"/>
+          <label for="item${i}">${plate.text}</label>
+        </li>
+      `;
+    }).join('');
+  }
+
+  function toggleDone(e){
+    if (!e.target.matches('input')) return;
+    const el = e.target;
+    const index = el.dataset.index;
+    items[index].done = !items[index].done;
+    localStorage.setItem('items', JSON.stringify(items));
+    populateList(items,itemsList);
+  }
+
+  addItems.addEventListener('submit', addItem );
+  itemsList.addEventListener('click', toggleDone);
+  populateList(items,itemsList);
 </script>