Third-Degree Black Belt Kakuro, Paperback/Conceptis Puzzles

We're giving you the THIRD DEGREE Our first- and second-degree Martial Arts Kakuro books were so incredibly popular that we know people are eager for more So here's the next level of challenge for fans of these addictive conundrums that feature little numbers throughout the grid. Solvers have to fill in the blanks with digits that add up to the little numbers. It's fun, and it stretches your mental muscles, too How tough are you? These 150 kakuro are for top solvers only