diff --git a/code/connect4.html b/code/connect4.html
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+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Vier gewinnt</title>
+
+  <style>
+
+    div {
+      box-sizing: border-box;
+    }
+
+    .board {
+      width: 84vw;
+      margin: auto;
+      outline: 1px solid black;
+   }
+
+    .board .field {
+      border: 1px solid black;
+      width: 12vw;
+      height: 12vw;
+      float: left;
+    }
+
+    .board .field:first-child {
+      display: block;
+    }
+
+    .board .field .piece {
+      width: 10vw;
+      height: 10vw;
+      border-radius: 50%;
+      margin: 1vw;
+    }
+    .board .field .blue {
+      background-color: blue;
+    }
+    .board .field .red {
+      background-color: red;
+    }
+
+  </style>
+
+  <script>
+
+    
+  </script>
+
+
+</head>
+<body>
+  <button class="boardclearbutton" style="margin: 10px;">Neues Spiel</button>
+  <p>Spieler <a id="actualPlayer"></a> ist am Zug.</p>
+  <div class="board"></div>
+
+  <script>
+          function elt(type, attrs, ...children) { 
+      let node = document.createElement(type) 
+      for (a in attrs) { 
+        node.setAttribute(a, attrs[a]) 
+      } 
+      for (let child of children) { 
+        if (typeof child != "string") node.appendChild(child) 
+        else node.appendChild(document.createTextNode(child)) 
+      } 
+      return node 
+    }   
+
+    function showBoard() {
+      let board = document.querySelector(".board")
+      board.innerHTML = ''
+      for(row = 0; row < rows; row++) {
+        for(column = 0; column < columns; column++) {
+          let attributes = {"id": column.toString() + ":" + row.toString(), "class": "field"}
+          let children = elt("div", {"class": state[row][column] + " piece"})
+          board.append(elt("div", attributes, children))
+        }
+      }
+    }
+
+    function clearBoard() {
+      state = Array(rows).fill('').map(el => Array(columns).fill(''))
+      switchNextColor()
+      showBoard();
+    }
+
+    function switchNextColor() {
+      if(state.nextColor === "red") {
+        state.nextColor = "blue"
+        document.getElementById("actualPlayer").innerHTML = "blau"
+      } else {
+        state.nextColor = "red"
+        document.getElementById("actualPlayer").innerHTML = "rot"
+      }
+    }
+
+    function setField(row, column) {
+      state[row][column] = state.nextColor
+      switchNextColor()
+      showBoard()
+    }
+
+    function setColumn(column) {
+      let row = rows - 1
+      const column_number = column
+      while(row >= 0){
+        if(state[row][column_number] !== ''){
+          row--
+        } else {
+          setField(row, column_number)
+          break
+        }
+      }
+    }
+
+  const columns = 7
+  const rows = 6
+  let state = {}
+  clearBoard()
+
+
+    const boardClearButton = document.querySelector(".boardclearbutton")
+    boardClearButton.addEventListener("click", event => {
+      clearBoard()
+    })
+    showBoard() 
+    document.querySelector(".board").addEventListener("click", event => {
+      let element = event.target
+      if(element.classList.contains("piece")){
+        element = element.parentElement
+      }
+      let column = Number(element.id.split(":")[0])
+      setColumn(column)
+  })
+
+
+
+  </script> 
+
+</body>
+
+</html>
