Sudoku is one of the most fun and popular online puzzle games, enjoyed by millions of people all over the world. Because Sudoku is a seemingly simple game of numbers 1-9, arrayed on a grid of empty spaces, it’s an easy game for beginners to play. But if you’re a Sudoku beginner, there are some frequently encountered difficulties that might make the game seem hopelessly challenging!

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.