Sudoku 365 is aptly named given that you can play this game for a whole year; it has a high number of puzzles for you to solve. In this game, you get to fill each 3X3 grid with the numbers 1 to 9 without repeating any of them. Each column and row should also have the same numbers and they should also not be repeated. In order to change the value of any of the squares, you simply click at the bottom of the square and the value will change. The game also allows you to pencil in up to 6 digits so that they can help you in solving the puzzle; in order to pencil in the numbers, you should click at the top of the square and then type the number on the keyboard. The game has a timer which will tell you how much time you have taken in completing the puzzle. This is a free online Sudoku game that has a very simple design, but is exciting to play. You get to see how to use both methods of solving Sudoku puzzles, and you get to choose which is best for you. Not many people are able to solve the puzzle without the assistance of penciling. One feature that may confuse you is that whereby all numbers are the same color. This means that you will not tell the difference between the clue numbers and the ones you have entered; this may lead to problems if you want to change the value of a square after you have made several entries; you can beat this by placing at least one pencil mark, on every square where you enter values. Other than that, the game is very intriguing and you will be kept busy for most of the year; as the name seems to imply.