‘Mystery of a Sudoku Puzzle’ expert picks 5,000 Sudoku puzzles to solve
Experts are picking the most difficult puzzles in Sudoku to solve, and have now narrowed it down to 5,200 to be solved in five months.This is according to Sudoku expert Rakesh Kumar, who was recently awarded the coveted "Mystery Puzzle of the Year" award by the Guinness World Records.He told the Hindustan Times that the Sudoku puzzle was not an easy one to crack and that there were many factors...