griddler noun2 •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.If you have used the above techniques you will have made some inroads into solving a Griddler puzzle. — 2002 •A pancake, especially a savory one.He wiped his plate with a griddler. — 2010 formsgriddlers