Change: HAHAHAHAHAHAHAHAHAHAHAHAH you all are crazy   View changes from previous version. (Word count: 0)

Change: This example shows helper numbers for the top-left box. To arrive at a square's numbers, scan its row, box, and column for each number from   View changes from previous version. (Word count: 1)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 821)

Change: Click EasyEdit to contribute your advice to the page below, or add your .02 in the comments area. This is an unsolved sudoku, with the black numbers already provided. Using it, let's discuss some key strategies for solving the puzzle (courtesy of Wayne Gould's Web site, Sudoku.com). Scanning Concentrating   View changes from previous version. (Word count: 821)

Change: Soduko.com).Sudoku.com). Scanning Concentrating on the center section, notice that the right and left boxes have 6s, while the center box needs a 6. We can figure   View changes from previous version. (Word count: 819)

Change:  phone keypad. Your grid will remain much less cluttered this way. Sample SolutionThis is the finished grid for this example puzzle. See also: Advanced Solving Strategies Sources for Puzzles Sudoku 101 Stumped and Stumpers The History of Sudoku   View changes from previous version. (Word count: 819)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 816)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 816)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 816)

Change: A full markup like this is often unnecessary. Start by limiting your markups to exclusionary pairs: those numbers that have only two possibilities in a   View changes from previous version. (Word count: 816)