Nonogram #5 - 20x20 - puzzle game

Nonogram #5 - 20x20 is a free online flash game of the category puzzle games.

Picture logic puzzle in which cells in a grid have to be colored or left blank according to numbers given at the side of the grid to reveal a hidden picture. The numbers measure how many unbroken lines of filled-in squares there are in any given row or column. For example, a clue of "4 8 3" would mean there are sets of four, eight, and three filled squares, in that order, with at least one blank square between successive groups.