Griddlers Logic Puzzles - Triddlers Color (Volume 1)
<p>Triddlers puzzles, variant of iGridd, also known as <b>Griddlers</b> or <b>Nonograms</b>, are picture logic puzzles 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. Some people compare Griddlers to Sudoku. However, the iGridd puzzles always reveal a nice image as a result.</p>