Fully Interactive Crossword Puzzle - HTML5
Crossword puzzle: use of draggable property of HTML5 elements
The crossword puzzle is made by extensive use of draggable property of HTML5 image element.
The letters can be copied and dragged on to the grid from an alphabet - unlimited times, of course.
In the event of a mistake, the letters can be erased by just clicking the part of the grid in question.
Images are used for draggable letters, purely for aesthetic reasons.