Business travel is one of those things that people tend to love or hate – some people enjoy getting out of the office and out of the house and enjoy seeing new scenery in new cities; other people dislike the hassles of travel and dread the hours spent waiting in airports. One challenge of business travel is that it can be stressful – you have all of the expectations of your regular job, but with the added pressure of having to get up earlier than usual to catch a flight, find your way around a new city, and perhaps take clients out for dinner and drinks after a long day of travel and work.

Do you think you’re good at solving Sudoku puzzles quickly? Even if you’re a Sudoku whiz, chances are you still aren’t quite as fast at solving Sudoku puzzles as the Guinness World Record holder. The best Sudoku players in the world are amazingly fast at working through the grid.