The variations in Round2 in this month are Diagonal Sudoku, Irregular Sudoku, Odd Even Sudoku, Trio Sudoku,

Rules and examples are provided below.

## AuthorSudokus for August 2013 are written By Jan Mrozowski (janoslaw) |
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## Classic SudokuPlace the digits 1 through 9 into the empty cells in the grid so that each digit appears exactly once in each of the rows, columns, and bold outlined 3X3 boxes. Answer key for the above Sudoku is : 416978325, 327186459 ## Diagonal SudokuPlace the digits 1 through 9 into the empty cells in the grid so that each digit appears exactly once in each of the rows, columns, bold outlined 3X3 boxes, and every diagonal marked by lines. ## Irregular SudokuEvery digit from 1 through 7 has to appear exactly once in every row, every column, and outlined regions. Each outlined region has 7 cells and is marked by thick borders. ## Odd Even SudokuApply Classic Sudoku rules. ## Trio SudokuApply Classic Sudoku rules. If you want to print this page, click here to print without the background colors |