We just died and went to picross heaven...
Nonograms (you may recognise them by the Nintendo trademark "Picross") are relatively recent to the puzzle world, first appearing in Japanese puzzle magazines in the late 1980s. Nintendo quickly popularised them by publishing titles for Game Boy and the Super Famicom and have continued to do so...
About The Game
The DS releases Illust Logic and Colourful Logic collected together for the Wii. Over 600 picross puzzles included! Unfortunately no release plans known for North America or PAL territories.