Report copyright infringementby Dennis Shasha (Author)Dr. Ecco is a mathematical detective and puzzle solver. In this book readers are invited to join him in solving...
Report copyright infringementby Raymond Smullyan (Author)"The most entertaining logician and set theorist who ever lived" (Martin Gardner) gives us an encore to The Lady or...
Report copyright infringementby Martin Gardner (Author)This fascinating book takes the reader on a tour of Lewis Carrolls world of mathematical games and word plays. The...
Report copyright infringementby Martin Gardner (Author)This fascinating book takes the reader on a tour of Lewis Carrolls world of mathematical games and word plays. The...
Report copyright infringementby Puzzle Pulse (Author)You'll go Sudoku loco with this huge book of puzzles. The puzzles in this book range from easy to hard,...
Report copyright infringementby Dennis Shasha (Author)Dr. Ecco is a mathematical detective and puzzle solver. In this book readers are invited to join him in solving...
Report copyright infringementby Raymond Smullyan (Author)"The most entertaining logician and set theorist who ever lived" (Martin Gardner) gives us an encore to The Lady or...
Report copyright infringementby Martin Gardner (Author)This fascinating book takes the reader on a tour of Lewis Carrolls world of mathematical games and word plays. The...
Report copyright infringementby Martin Gardner (Author)This fascinating book takes the reader on a tour of Lewis Carrolls world of mathematical games and word plays. The...
Report copyright infringementby Puzzle Pulse (Author)You'll go Sudoku loco with this huge book of puzzles. The puzzles in this book range from easy to hard,...
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