Sudoku fever is on Which book in the Martial Arts Sudoku series will provide the perfect challenge for you? The skill level recommended to solve these puzzles is ranked in the same way as Japanese karate levels--by different colored belts. Get started with the White Belt collection.[...]

With a separate sudoku book for every level, all puzzle lovers can play this wildly popular, incredibly addictive game that's appearing in major newspapers all over! Taking a page from karate-another Japanese art-each title is graded by colour: White Belt for easy, Green Belt for medium level, Brown[...]

With a separate sudoku book for every level, all puzzle lovers can play this wildly popular, incredibly addictive game that's appearing in major newspapers all over! Taking a page from karate - another Japanese art - each title is graded by colour: White Belt for easy, Green Belt for medium level, B[...]

Now everyone can find the perfect sudoku challenge and become a master at the game. Just like karate, these puzzle collections are ranked by different-coloured belts...and they're more precisely and accurately organized by level than ever before. Beginners can start with the extremely easy White Bel[...]

Now everyone can find the perfect sudoku challenge and become a master at the game. Just like karate, these puzzle collections are ranked by different-colored belts...and they're more precisely and accurately organized by level than ever before. Beginners can start with the extremely easy White Belt[...]

Here it comes: a revolution in sudoku solving! This is by far the most complete guide to cracking these addictive puzzles ever produced, with tricks even the experts won't know. While most books might have a few pages of introduction before proceeding straight to the sudokus, this one covers it all.[...]

The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright easy. In the "Absolutely Nasty Sudoku" books, you will find puzzles truly worthy of the label "hard." The puzzles increase i[...]

This title includes 300 puzzles from prolific & popular puzzle & sudoku author - Frank Longo. It takes a page from karate - another Japanese art - each title is graded by colour: White for easy, Green for medium, Brown for hard & Black Belt for the super-tough! All in a handy-sized format, so puzzle[...]

With its super-convenient size and VIP panache, "Petite Elegant Sudoku" pushes not just fashion boundaries, but also solvers' prowess with a pencil. Puzzle aficionados will love having these challenges with them at the country club, at a fine restaurant, or just on hand during a first-class flight t[...]

For diehards only These incredibly difficult puzzles are handcrafted for the sudoku warrior who dares to go where other solvers fear to tread. So, if you're armed with the highest-level strategies, get ready for the most satisfying fight your life. It's the most challenging sudoku book we've ever p[...]

Sudoku designers the world over will weep and gnash their teeth at the revelations in this comprehensive guide to cracking the addictive puzzles, but solvers will find it absolutely invaluable as they seek to improve their skills. Even experts don't know all these tricks; hidden pairs, naked pairs, [...]

This title presents sudoku that's easy to carry but tough to solve. If you like to do your puzzle-solving on the go, the portable "Petite Hard Sudoku" is the ticket. Sudoku master Frank Longo has crafted 106 mind-melting conundrums that all require upper-level solving techniques to conquer. So grab [...]