Solvers in search of devilishly hard crosswords will find the ultimate challenge in these 45 diabolical puzzles! Some are themed, some not—and others up the ante with metapuzzles: puzzles within puzzles designed to stump even ultrafans. Plus, many of the grids are larger than the usual 15×15 squares, with more fiendish clues to figure out. These’s absolutely nothing harder out there.
Peter Gordon is the Editorial Director for Sterling Publishing's Puzzlewright Press, overseeing the puzzle and game books, and was the crossword editor of the New York Sun. He edited a weekly crossword for the Washington Post and has an online crossword at FireballCrosswords.com. The 50+ books written and edited by Gordon have combined sales of more than a million copies.