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  • Green Belt Kakuro

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    häftad, 2006, Engelska, ISBN 9781402739347

    Kakuro is the next hot puzzle craze, and everyone can give it a try with this new, multilevel series. These language-free number puzzles use pure logic and require just simple

  • Black Belt Sudoku®

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    pocket, 2005, Engelska, ISBN 9781402735981

    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

  • Way Beyond Black Belt Sudoku (R)

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    häftad, 2019, Engelska, ISBN 9781454933571

    Go way beyond difficult, with the hardest, most brain-busting sudoku you've ever seen! Calling all sudoku-solving diehards: with every puzzle requiring upper-level strategies,

  • Green Belt KenKen®

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    pocket, 2013, Engelska, ISBN 9781454904182

    Acclaimed Japanese mathematics instructor Tetsuya Miyamoto developed KenKen in 2004 and it has since taken over the puzzling world. It takes a page from karate - another Japanese

  • Brown Belt Sudoku®

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    pocket, 2005, Engelska, ISBN 9781402735974

    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

  • Second-Degree Green Belt Sudoku®

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    pocket, 2005, Engelska, ISBN 9781402737152

    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

  • Second-Degree Green Belt KenKen

    häftad, 2018, Engelska, ISBN 9781454927242

    Math meets sudoku in this fun, challenging puzzle craze from Japan. Ready for step two? These KenKen offer a challenge that intermediate solvers will enjoy. KenKen is a grid-based

  • Green Belt Sudoku®

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    pocket, 2005, Engelska, ISBN 9781402735967

    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

  • Second-Degree Black Belt Sudoku®

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    pocket, 2005, Engelska, ISBN 9781402737176

    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

  • Second-Degree White Belt KenKen

    häftad, 2018, Engelska, ISBN 9781454927259

    Math meets sudoku in this fun, challenging puzzle craze from Japan. KenKen is a grid-based numerical puzzle that uses basic math operations—addition, subtraction, multiplication,