Acrostic 3.0 - Puzzle creation software. Quote-Acrostics - One puzzle (GIF). Subscription required. Pennsylmania - Double crostics (PDF) from University of Pennsylvania. Dr Owkword's - Double crostics (PDF) based on lyrics from rock, punk and soul music. Metacrostics - Diabolical puzzles (HTML) with four line rhyming clues. McArdle Crostic - One double crostic (JPEG). Puzzlecrypt - Cryptic crosswords and acrostics with cryptic clues. Finishing the Hat - Puzzles (HTML and GIF) based on the works of Stephen Sondheim. William's College - One double crostic (HTML). E-Crostic Software - Downloadable computer application. With the program comes hundreds of free puzzles by many different creators. Bright Sparcs - Second of two crostics (HTML and GIFs) on Australian scientists. Acrostica - Large collection of double crostics online.