Exercise your logic skills with Picross DS for the Nintendo DS. This addictive puzzle game, also known as Nonograms, challenges you to use numerical clues to fill in a grid and reveal a hidden picture. Deduce which squares should be filled and which should be left blank based on the numbers provided for each row and column. With hundreds of puzzles ranging in difficulty, various modes including weekly downloadable puzzles (service may be discontinued), and intuitive touch controls, Picross DS offers endless hours of brain-teasing fun.