All about Pic-a-Pix!
Pic-a-Pix is an addictive puzzle from Japan.
Other names it is known by are: Picross, Nonogram, and Griddlers.
Each Pic-a-Pix puzzle consists of a blank grid with clues on the left of every row and on the top of every column. The object is to reveal a hidden picture by coloring blocks in each row and column so their length and sequence corresponds to the clue.
So that this: might become something like this:
