Instead, use logic to eliminate possibilities and find the correct numbers. Therefore, for the best results in solving your puzzle, you should avoid guessing or using trial and error. The most important thing to remember is that Sudoku is a logic puzzle. For example, if you know that a number can only be in one row, column, or 3x3 box, you can eliminate that number as a possibility from all the other cells in that row, column, or 3x3 box. Use the process of elimination to help solve the puzzle.When you find one, fill it in and continue searching for more. Next, look for numbers that appear only once in a row, column, or 3x3 box.When you find one, fill it in and then look for more. Start by looking for cells that contain only one possible number.If you're new to the game, here are three basic strategies you can use to improve your solving skills:
Start with the easiest puzzles on Mondays and see if you can make it all the way to the hardest ones on Sundays. Place numbers on the board such that each row, column, and nonet has one of each.