A french magazine, Joystick, usually dedicated to PC video games has written an article about PicrossST.
You'll find the article on the July/August edition (#208)

Click here to enlarge the article

A quick (and bad) english translation could be :

"Missing Cell - Take your silly things encyclopedia and open it at the 'incomprehensible conversion' chapter, then write Picross ST on the blank page you have in front of you. Yes, you heard it right, a mad guy (but a very talented mad guy) converted the nonogram concept on a machine gone for years and beloved only by C_WIZ, this crank. So you'll need an Atari ST emulator to blacken a grid full of little cells and this, to try to reveal a little drawing. Obviously, I'll laugh with pleasure at this strange leasure, but my mommy play this game all day long for five years, I won't have her upset. You know, inheritance..."