Sudoku is an international quiz, which is accessed each day by millions of newspaper readers across 85 countries. Sudoku Visual Graph is the latest & the ultimate solver of the toughest kind of Sudoku classical quiz. Quiz are graded variously. But the hard quiz is the only kind which is capable of testing the strength of intelligence and mental capabilities of the Sudoku Players. There are very active groups and a lot of research, discussions in forums, websites does take place; quite a number of methods are catalogued and the discussions continue. But there is no foolproof method, by...

There are massive efforts on national & international levels for solutions to basic infrastructure for humankind particularly in respect of water, energy, transport & pollution. Nothing has changed; the situations have grown worse, deteriorated. Exasperated, the respected Supreme Court of India, during 2009 ordered a war like effort by Scientists & Engineers to overcome the water ravages. Delhi's air is catching up with that of Beijing very fast. I had the fortune of guidance to look into these problems 42 years back. To-day after a very arduous journey, we have the methods, technologies and...

Climate change is the impending doom which every country of the world is worried about; each year since 1992 there have been international conferences, jamborees, protocols; The UNO through UNFCCC, the World Bank & other Agencies has been spending billions of dollars to stop the change. But there seems to be no dent. We have carried out substantial research in this regard and we believe, we have the knowledge to avert the clamor. We have tried to impress upon national & international authorities engrossed in fighting the change, albeit rather meekly, our capabilities but none has cared to...