Búsqueda de LIBROS DEL AUTOR: steven kahan

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  • AT LAST!! ENCODED TOTALS SECOND ADDITION
    ebook
    AT LAST!! ENCODED TOTALS SECOND ADDITION
    STEVEN KAHAN
    How long have you been thirsting for tempting, tantalizing teasers, craving for challenging cryptographic conundrums? A sequel to ""Have Some Sums to Solve"", this work can satiate the desires of even the most prolific puzzle enthusiast. ...

    $1,200.00

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  • HAVE SOME SUMS TO SOLVE
    ebook
    HAVE SOME SUMS TO SOLVE
    STEVEN KAHAN
    This book presents a challenging diversion to mathematics enthusiasts. Divided into three sections, the author gives some historical notes, a step-by-step solution of a sample alphametic, and some general hints on the solution of alphametics. The Puzzle Section contains both the ideal doubly-true type of alphametic and the narrative type presented in the context of a brain-teas...

    $960.00

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  • TAKE A LOOK AT A GOOD BOOK
    ebook
    TAKE A LOOK AT A GOOD BOOK
    STEVEN KAHAN
    "Take A Look At A Good Book" is the third book in a series. The popular features of the two earlier books, "Have Some Sums to Solve" and "At Last!! Encoded Totals, Second Addition", have been retained in "Take A Look At A Good Book". The thirty-eight puzzles presented in Section 1, along with the cover, dedication, and preface puzzles, all fall into the special subcategory of a...

    $800.00

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