How to Solve a Sudoku using the XY-Wing Technique(Hard Sudoku)

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A place where you learn to solve sudokus and videos detailing how to approach different variations of Sudoku. Hi Everyone, I am Rishi Puri, one of the first people in India to take to Sudoku and represent India at various international competitions since 2007. I have won the Indian Sudoku Championships in 2013 and 2014. I also won the Times of India Sudoku Championship in 2013. Internationally I have been runners up at Brand's International Sudoku Challenge in 2011 and 2012 and have also won The Times Su-doku competition in 2012 in London.Now I have moved into the role of mentors where I teach sudoku to school children. We hope to spread the knowledge and awareness of sudoku and draw people to this amazing brain game.You can also try and solve puzzles online at our website sudokumaniacs.com. You can also follow us on Facebook at



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If you wish to solve it, head to our website on the link above.
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