Click on a word for its clue, or click on the
clue to locate the word in the grid. Clicking on the lighter blue
square switches between across and down. One can also use the arrow
keys for this.
Both letters and numbers can be filled in, and
special characters like *, !, @ and $. Multiple letters in a square
is also possible: Type '+' and the next two letters will go into
the same square. Type '++' and the next three letters will go into
the same square.