Búsqueda de LIBROS DEL AUTOR: barry r clarke

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  • MATHEMATICAL CONUNDRUMS
    ebook
    MATHEMATICAL CONUNDRUMS
    BARRY R. CLARKE
    Want to sharpen your mathematical wits? If so, then Mathematical Conundrums is for you. Daily Telegraph enigmatologist, Barry R. Clarke, presents over 120 fiendish problems that will test both your ingenuity and persistence. Between these covers are puzzles in geometry, arithmetic, and algebra (there is even a section for computer programmers). And, for the smartest readers who...

    $700.00

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  • TIC TAC TEST
    ebook
    TIC TAC TEST
    BARRY R. CLARKE
    At last, a tic-tac-toe computer that needs no electrical power! Tic Tac Test: Beat the Book at Noughts and Crosses is an interactive book that will test your logic skills. The computer will sometimes randomize its responses so you’ll never get bored. Either you or the computer can start first, but you’ll have to keep your wits about you or it will leave you scratching your head...

    $440.00

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