LIBROS DEL AUTOR: gordon r burgin

2 resultados para LIBROS DEL AUTOR: gordon r burgin

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  • 200+ Challenging Numeric & Logic Puzzles
    Gordon R Burgin
    A book designed to provide puzzles for the user looking for a challenge.  The puzzles will stimulate your thinking process while improving your concentration, IQ and consequently, your self-esteem. For the young, the puzzles will develop logical reasoning and problem-solving skills. For the more mature puzzler, the exercises will protect against brain deterioration - the ‘use i...
    Disponible

    10,60 €

  • 150+ Challenging Numeric & Logic Puzzles
    Gordon R Burgin
    Welcome to the challenge of recreational mathematics.Puzzles are good for you! The general consensus amongst scientists is that mental exercise improves mental performance. ‘U-can-do’ puzzles and problems have been designed to give your brain the necessary mental exercise.  They will stimulate your thinking process while improving your concentration, IQ and consequently, your s...
    Disponible

    5,29 €