diagramless adjective 1noun 1forms 1 adjective1 •Having a blank grid, so that the solver must determine the positions of the black (non-lettered) squares as well as the answers to the clues.I hope the addition of KenKen to the puzzles page is an accommodation to the new size, not preliminary to discontinuation of the cryptic, acrostic, diagramless, etc. — 2009 noun1 •A puzzle of this kind. formsdiagramlesses
