nonogram

Etymology
Coined by James Dalgety in 1990, from the puzzle inventor's name (Non Ishida) and.

Noun

 * 1)  A puzzle in which cells of a grid must be filled or left blank, according to sets of numbers given at the side of the grid, to reveal a hidden picture.

Translations

 * French: picross, nonogram
 * German:
 * Spanish: nonograma