eBook downloads, eBook resources & eBook authors
"A Colombian mathematician assembled these eighty brainteasers, forming a stimulating collection of word problems, puzzles involving chess pieces, sudoku-style challenges, and other math-based diversions. The book includes solutions"--
A Colombian mathematician and professor assembled these 80 brainteasers while living in Bogotá, forming a stimulating collection of word problems, puzzles involving chess pieces, sudoku-style challenges, other math-based diversions. Solutions.
The noted expert selects 70 of his favorite "short" puzzles, including such mind-bogglers as The Returning Explorer, The Mutilated Chessboard, Scrambled Box Tops, and dozens more involving logic and basic math. Solutions included.
Mit einigen wichtigen Theorien muß jeder Finanzexperte vertraut sein, wenn er die Grundlagen der Finanzanalyse verstehen will. In der Regel jedoch, werden diese Theorien nur unzureichend verstanden. "Puzzles of Finance" befaßt sich eingehend mit diesen komplizierten Finanzthemen und liefert dem Leser verständliche Erklärungen und Definitionen, die sich auf ein absolutes Minimum an Terminologie und Mathematik beschränken.
Famed puzzle expert explains math behind a multitude of mystifying tricks: card tricks, stage "mind reading," coin and match tricks, counting out games, geometric dissections, etc. More than 400 tricks. 135 illustrations.
Challenge yourself with over 100 fresh paradoxes, puzzles, riddles, conundrums, word and number games for the jaded, skeptical puzzlist. Over 100 pages of comprehensive answers. Approximately 300 illustrations. "Excellent collection of unusual, offbeat, and completely original puzzles." ? Scientific American.
Math Puzzles for children ages 7 and up Solve the puzzles and practice addition, subtraction, multiplication and division. Enjoy math. Have fun. IMPORTANT NOTICES: 1. Due to the large number of pictures in this file, a longer download time may be expected. 2. The Word version of this document may only be viewed in Microsoft Word '97. However, feel free to use the Viewers button to acquire a free copy of Adobe Acrobat. This process takes about 10 minutes.
These logic puzzles provide entertaining variations on Gödel's incompleteness theorems, offering ingenious challenges related to infinity, truth and provability, undecidability, and other concepts. No background in formal logic necessary.
