For a large portal (VNUnet), PZZL.com developed five types of puzzles with the size of a button (150 x 150 pixels). Every day of the week featured a different type. Daily refreshment of new puzzles was fully automated. Click 'start' first...

Mini-puzzles
Monday	Tuesday
Get the logo by clicking 4 times	Drag the letters to make five words
Wednesday	Thursday
Change the numbers above to make 100 in both fields below	Well-known hangman
Friday
Drag the letters to get a-e in each row, column and diagonal