diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..1a42f70965 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -58,7 +58,24 @@
   <audio data-key="76" src="sounds/tink.wav"></audio>
 
 <script>
+  function playSound(e) {
+    var audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
+    var key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+    if(!audio) return;
+    audio.currentTime = 0;
+    audio.play();
+    key.classList.add('playing');
+  }
 
+  function removeTransition(e) {
+    if (e.propertyName !== 'transform') return;
+    e.target.classList.remove('playing');
+  }
+
+  var keys = document.querySelectorAll('.key');
+  keys.forEach(key => addEventListener('transitionend', removeTransition));
+
+  window.addEventListener('keydown', playSound);
 </script>
 
 
diff --git a/02 - JS and CSS Clock/index-START.html b/02 - JS and CSS Clock/index-START.html
index ee7eaefb1f..91ad35cd5e 100644
--- a/02 - JS and CSS Clock/index-START.html	
+++ b/02 - JS and CSS Clock/index-START.html	
@@ -62,12 +62,34 @@
       background:black;
       position: absolute;
       top:50%;
+      transform-origin: 100%;
+      transform: rotate(90deg);
+      transition: all 0.5s;
     }
 
   </style>
 
   <script>
+    const secondHand = document.querySelector('.second-hand');
+    const minuteHand = document.querySelector('.min-hand');
+    const hourHand = document.querySelector('.hour-hand');
 
+    function setDate() {
+      var now = new Date();
+      var seconds = now.getSeconds();
+      var secondsDegrees = ((seconds / 60) * 360) + 90;
+      secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
+
+      var minutes = now.getMinutes();
+      var minutesDegrees = ((minutes / 60) * 360) + 90;
+      minuteHand.style.transform = `rotate(${minutesDegrees}deg)`;
+
+      var hour = now.getHours();
+      var hourDegrees = ((hour / 12) * 360) + 90;
+      hourHand.style.transform = `rotate(${hourDegrees}deg)`;
+    }
+
+    setInterval(setDate, 1000);
 
   </script>
 </body>
diff --git a/03 - CSS Variables/index-START.html b/03 - CSS Variables/index-START.html
index ca2b59d077..e92e47578d 100644
--- a/03 - CSS Variables/index-START.html	
+++ b/03 - CSS Variables/index-START.html	
@@ -21,6 +21,21 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
   <img src="https://source.unsplash.com/7bwQXzbF6KE/800x500">
 
   <style>
+    :root {
+      --base: blue;
+      --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
@@ -48,6 +63,15 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
   </style>
 
   <script>
+    var inputs = document.querySelectorAll('.controls input');
+
+    function handleUpdate() {
+      var 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 eec0ffc31d..82ff26f786 100644
--- a/04 - Array Cardio Day 1/index-START.html	
+++ b/04 - Array Cardio Day 1/index-START.html	
@@ -31,29 +31,64 @@
 
     // Array.prototype.filter()
     // 1. Filter the list of inventors for those who were born in the 1500's
-
+    const fifteen = inventors.filter(inventor => inventor.year >= 1500 && inventor.year < 1600);
+    console.table(fifteen);
     // Array.prototype.map()
     // 2. Give us an array of the inventors' first and last names
+    const names = inventors.map(inventor  => inventor.first + ' ' + inventor.last);
+    console.log(names);
 
     // Array.prototype.sort()
     // 3. Sort the inventors by birthdate, oldest to youngest
-
+    const bday = inventors.sort((a,b) => a.year > b.year ? 1 : -1);
+    console.table(bday);
     // Array.prototype.reduce()
     // 4. How many years did all the inventors live?
+    const totalYears = inventors.reduce((total, inventor) => {
+      return total + (inventor.passed - inventor.year);
+    }, 0);
+    console.log(totalYears);
+
 
     // 5. Sort the inventors by years lived
+    const oldest = inventors.sort((a,b) => {
+      const last = a.passed - a.year;
+      const next = a.passed - a.year;
+      last > next ? 1 : -1
+    })
+    console.table(oldest);
 
     // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
     // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
-
+    // const category = document.querySelector('.mw-category');
+    // const links = Array.from(category.querySelectorAll('a'));
+    // const de = links
+    //             .map(link => link.textContent)
+    //             .filter(streetName => streetName.includes('de'));
+    // console.log(de);
 
     // 7. sort Exercise
     // Sort the people alphabetically by last name
+    const alpha = people.sort((lastOne, nextOne) => {
+      const [aLast, aFirst] = lastOne.split(', ');
+      const [bLast, bFirst] = nextOne.split(', ');
+      return aLast > bLast ? 1 : -1
+    });
+    console.log(alpha);
 
     // 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 transport = data.reduce((obj, item) => {
+      if(!obj[item]) {
+        obj[item] = 0;
+      }
+      obj[item]++
+      return obj;
+    }, {});
+    console.log(transport);
+
   </script>
 </body>
 </html>
diff --git a/05 - Flex Panel Gallery/index-START.html b/05 - Flex Panel Gallery/index-START.html
index 31c9167e16..af8118096c 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 {
@@ -41,6 +42,10 @@
       font-size: 20px;
       background-size:cover;
       background-position:center;
+      flex: 1;
+      justify-content: center;
+      display: flex;
+      flex-direction: column;
     }
 
 
@@ -54,8 +59,17 @@
       margin:0;
       width: 100%;
       transition:transform 0.5s;
+      display: flex;
+      flex: 1 0 auto;
+      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 {
       text-transform: uppercase;
       font-family: 'Amatic SC', cursive;
@@ -67,6 +81,7 @@
     }
 
     .panel.open {
+      flex: 5;
       font-size:40px;
     }
 
@@ -102,6 +117,22 @@
   </div>
 
   <script>
+    const panels = document.querySelectorAll('.panel');
+
+    function toggleOpen() {
+      panels.forEach(panel => panel.classList.remove('open'));
+      this.classList.toggle('open');
+    }
+
+    function toggleActive(e) {
+      console.log(e.propertyName);
+      if (e.propertyName.includes('flex')) {
+        this.classList.toggle('open-active');
+      }
+    }
+
+    panels.forEach(panel => panel.addEventListener('click', toggleOpen));
+    panels.forEach(panel => panel.addEventListener('transitionend', toggleActive));
 
   </script>
 
diff --git a/06 - Type Ahead/index-START.html b/06 - Type Ahead/index-START.html
index 1436886918..4b333cad5a 100644
--- a/06 - Type Ahead/index-START.html	
+++ b/06 - Type Ahead/index-START.html	
@@ -15,7 +15,42 @@
     </ul>
   </form>
 <script>
-const endpoint = 'https://gist.githubusercontent.com/Miserlou/c5cd8364bf9b2420bb29/raw/2bf258763cdddd704f8ffd3ea9a3e81d25e2c6f6/cities.json';
+  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));
+
+  function findMatches(word, cities) {
+    return cities.filter(place => {
+      const regex = new RegExp(word, 'gi');
+      return place.city.match(regex) || place.state.match(regex);
+    });
+  }
+
+  function displayMatches() {
+    let matchedCities = findMatches(this.value, cities);
+    let html = matchedCities.map(place => {
+      const regex = new RegExp(this.value, 'gi');
+      let cityName = place.city.replace(regex, `<span class="hl">${this.value}</span>`);
+      let stateName = place.state.replace(regex, `<span class="hl">${this.value}</span>`);
+      return `
+      <li>
+        <span class="name">${cityName}, ${stateName}</span>
+        <span class="populattion">${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>
diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html
index 969566ff78..039b9d788a 100644
--- a/07 - Array Cardio Day 2/index-START.html	
+++ b/07 - Array Cardio Day 2/index-START.html	
@@ -26,16 +26,52 @@
 
     // Some and Every Checks
     // Array.prototype.some() // is at least one person 19 or older?
+    const isAdult = people.some(person => {
+      const year = (new Date().getFullYear());
+      return year - person.year >= 19
+    });
+    console.log(isAdult)
+
     // Array.prototype.every() // is everyone 19 or older?
+    const allAdults = people.every(person => {
+      const year = (new Date().getFullYear());
+      return year - person.year >= 19
+    });
+
+    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
 
+    function findIdFunct(id, array) {
+      return array.find(item => item.id === id);
+    }
+
+    var comment = findIdFunct(823423, comments);
+    console.log(comment)
+
+    const findId = comments.find(comment => {
+      return comment.id === 823423
+    });
+
+    console.log(findId);
+
     // Array.prototype.findIndex()
     // Find the comment with this ID
     // delete the comment with the ID of 823423
 
+    // const index = comments.findIndex(comment => {
+    //   return comment.id === 823423
+    // })
+
+    function findAndDelete(id, array) {
+      var index = array.findIndex(item => item.id === id);
+      array.splice(index, 1);
+      return array
+    }
+    var remove = findAndDelete(823423, comments);
+    console.table(remove)
   </script>
 </body>
 </html>
diff --git a/08 - Fun with HTML5 Canvas/index-START.html b/08 - Fun with HTML5 Canvas/index-START.html
index 37c148df07..6cd315da73 100644
--- a/08 - Fun with HTML5 Canvas/index-START.html	
+++ b/08 - Fun with HTML5 Canvas/index-START.html	
@@ -7,6 +7,46 @@
 <body>
 <canvas id="draw" width="800" height="800"></canvas>
 <script>
+  const canvas = document.querySelector('#draw');
+  const ctx = canvas.getContext('2d');
+  canvas.width = window.innerWidth;
+  canvas.height = window.innerHeight;
+  ctx.strokeStyle = "#BADA55";
+  ctx.lineJoin = 'round';
+  ctx.lineCap = 'round';
+  ctx.lineWidth = 20;
+
+  let isDrawing = false;
+  let lastX;
+  let lastY;
+  let hue = 0;
+
+  function draw(e) {
+    if(!isDrawing) return;
+    ctx.strokeStyle = `hsl(${hue}, 100%, 50%)`;
+    ctx.lineWidth = hue;
+    ctx.beginPath();
+    ctx.moveTo(lastX, lastY);
+    ctx.lineTo(e.offsetX, e.offsetY);
+    ctx.stroke();
+    lastX = e.offsetX;
+    lastY = e.offsetY;
+    if(hue >= 360) {
+      hue = 0;
+    }
+    hue++;
+  }
+
+  canvas.addEventListener('mousedown', (e) => {
+    isDrawing = true;
+    lastX = e.offsetX;
+    lastY = e.offsetY;
+  });
+
+
+  canvas.addEventListener('mousemove', draw);
+  canvas.addEventListener('mouseup', () => isDrawing = false);
+  canvas.addEventListener('mouseout', () => isDrawing = false);
 </script>
 
 <style>
diff --git a/09 - Dev Tools Domination/index-START.html b/09 - Dev Tools Domination/index-START.html
index 196fffd719..07630a5637 100644
--- a/09 - Dev Tools Domination/index-START.html	
+++ b/09 - Dev Tools Domination/index-START.html	
@@ -7,6 +7,7 @@
 <body>
 
   <p onClick="makeGreen()">×BREAK×DOWN×</p>
+  <p> meow</p>
 
   <script>
     const dogs = [{ name: 'Snickers', age: 2 }, { name: 'hugo', age: 8 }];
@@ -18,28 +19,58 @@
     }
 
     // Regular
+    console.log('hi hi hi ');
 
     // Interpolated
+    console.log('yo yo yo %s', 'meow');
 
     // Styled
+    console.log('%c I am text', 'font-size: 20px');
 
     // warning!
+    console.warn('oh noes');
 
     // Error :|
+    console.error('meow');
 
     // Info
+    console.info('meow meow meow!!!!');
 
     // Testing
+    const p = document.querySelector('p');
+    console.assert(1 != 1, 'yes pls')
 
     // clearing
+    console.clear();
 
     // Viewing DOM Elements
+    console.log(p);
+    console.dir(p);
 
     // Grouping together
+    dogs.forEach(dog => {
+      console.group(`${dog.name}`);
+      console.log(`This is ${dog.name}`);
+      console.log(`Who is ${dog.age}`);
+      console.groupEnd(`${dog.name}`);
+    });
+
 
     // counting
+    console.count('Wes');
+    console.count('Wes');
+    console.count('Wes');
 
     // timing
+    console.time('fetching data');
+    fetch('https://api.github.com/users/wesbos')
+      .then(data => data.json())
+      .then(data => {
+        console.timeEnd('fetching data');
+        console.log(data);
+      });
+
+      console.table(dogs)
 
   </script>
 </body>
diff --git a/10 - Hold Shift and Check Checkboxes/index-START.html b/10 - Hold Shift and Check Checkboxes/index-START.html
index aeac48e7f9..92d5601240 100644
--- a/10 - Hold Shift and Check Checkboxes/index-START.html	
+++ b/10 - Hold Shift and Check Checkboxes/index-START.html	
@@ -99,6 +99,26 @@
   </div>
 
 <script>
+  const checkboxes = document.querySelectorAll('.inbox input[type="checkbox"]');
+  let lastCheck;
+  let between = false;
+
+  function handleCheck(e) {
+    if(this.checked && e.shiftKey) {
+      checkboxes.forEach(checkbox => {
+        if(checkbox === lastCheck || this === checkbox) {
+          between = !between;
+        }
+        if (between) {
+          checkbox.checked = true;
+        }
+      });
+    }
+
+    lastCheck = this;
+    console.log('clicked');
+  }
+  checkboxes.forEach(checkbox => checkbox.addEventListener('click', handleCheck));
 </script>
 </body>
 </html>