The aim of the puzzle is to enter a numeral from 1 through 9 in each cell. In every row, column and box the numbers 1 through 9 may only occur once. Some cells already contain numbers (called givens ), you need to fill the empty cells.
This game is hosted by Plays.org, a free online arcade hosting dozens of exiting and enjoyable HTML 5 mini-games. This game is rendered in mobile-friendly HTML5, so it offers cross-device gameplay. You can play it on mobile devices like Apple iPhones, Google Android powered cell phones from manufactures like Samsung, tablets like the iPad or Kindle Fire, laptops, and Windows-powered desktop computers. All game files are stored locally in your web browser cache. This game works in Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox, Opera and other modern web browsers.