And the word is...challenging! These clever word games will really make your brain work overtime to come up with the solutions. Each one has a little twist, som

Think ordinary conundrums are just too humdrum? Do you finish crossword puzzles in ink and in no time flat? Then get ready for a serious test of your skills, wi

Get ready--because the world's oldest puzzle organization is about to put your wits to the test! All of the cryptograms here are meant for the sharp of mind and

This is not really a book. This is a building in the shape of a book...a maze. Each numbered page depicts a room in the maze. Tempted? Test your wits against mi

135 Hair-pulling puzzles to boost your brainpower—they’ll blow your mind! Complex crosswords, cryptic cryptograms, unsolvable Sudoku—they’re all here to