I modified a little bit the following code (to have a table having vertical header):

<http://codepen.io/chriscoyier/pen/Fapif>

My output is:

<https://jsfiddle.net/av2ptwqv/>

my code is:

```
<html>
    <head>
        <meta charset="utf-8">
        <title>
            Newsletter generator v2
        </title>
        <style>
.table-header-rotated {
  border-collapse: collapse;
}
.table-header-rotated td {
  width: 30px;
}
 .table-header-rotated th {
  padding: 5px 10px;
}
.table-header-rotated td {
  text-align: center;
  padding: 10px 5px;
  border: 1px solid #ccc;
}
 .table-header-rotated th.rotate {
  height: 140px;
  white-space: nowrap;
}
 .table-header-rotated th.rotate > div {
  -webkit-transform: translate(25px, 51px) rotate(315deg);
      -ms-transform: translate(25px, 51px) rotate(315deg);
          transform: translate(25px, 51px) rotate(315deg);
  width: 30px;
}
 .table-header-rotated th.rotate > div > span {
  border-bottom: 1px solid #ccc;
  padding: 5px 10px;
}
.table-header-rotated th.row-header {
  padding: 0 10px;
  border-bottom: 1px solid #ccc;
}
    </style>
        <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel="stylesheet">
        <link rel="stylesheet" href="//code.jquery.com/ui/1.11.4/themes/smoothness/jquery-ui.css">
    </head>
    <body>
 <table class="table-header-rotated">
        <thead>
            <tr>
                <!-- First column header is not rotated -->
                <th></th>
                <!-- Following headers are rotated -->
                <th class="rotate">
                    <div><span>Column header 1</span></div>
                </th>
                <th class="rotate">
                    <div><span>Column header 2</span></div>
                </th>
                <th class="rotate">
                    <div><span>Column header 3</span></div>
                </th>
                <th class="rotate">
                    <div><span>Column header 4</span></div>
                </th>
                <th class="rotate">
                    <div><span>Column header 5</span></div>
                </th>
                <th class="rotate">
                    <div><span>Column header 6</span></div>
                </th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <th class="row-header">Row header 1</th>
                <td>
                    <input checked="checked" name="column1[]" type="radio" value="row1-column1">
                </td>
                <td>
                    <input checked="checked" name="column2[]" type="radio" value="row1-column2">
                </td>
                <td>
                    <input name="column3[]" type="radio" value="row1-column3">
                </td>
                <td>
                    <input name="column4[]" type="radio" value="row1-column4">
                </td>
                <td>
                    <input name="column5[]" type="radio" value="row1-column5">
                </td>
                <td>
                    <input name="column6[]" type="radio" value="row1-column6">
                </td>
            </tr>
            <tr>
                <th class="row-header">Row header 2</th>
                <td>
                    <input name="column1[]" type="radio" value="row2-column1">
                </td>
                <td>
                    <input name="column2[]" type="radio" value="row2-column2">
                </td>
                <td>
                    <input checked="checked" name="column3[]" type="radio" value="row2-column3">
                </td>
                <td>
                    <input checked="checked" name="column4[]" type="radio" value="row2-column4">
                </td>
                <td>
                    <input name="column5[]" type="radio" value="row2-column5">
                </td>
                <td>
                    <input name="column6[]" type="radio" value="row2-column6">
                </td>
            </tr>
            <tr>
                <th class="row-header">Row header 3</th>
                <td>
                    <input name="column1[]" type="radio" value="row3-column1">
                </td>
                <td>
                    <input name="column2[]" type="radio" value="row3-column2">
                </td>
                <td>
                    <input name="column3[]" type="radio" value="row3-column3">
                </td>
                <td>
                    <input name="column4[]" type="radio" value="row3-column4">
                </td>
                <td>
                    <input checked="checked" name="column5[]" type="radio" value="row3-column5">
                </td>
                <td>
                    <input checked="checked" name="column6[]" type="radio" value="row3-column6">
                </td>
            </tr>
        </tbody>
    </table>
</body>
</html>

```

My question is quite simple: so right now we can only have one unique choice per row, how can we turn this to have one unique choice not per row but per line?