This Puzzle was created by "Ritesh Gupta" and his brother "Hitesh Gupta" for

Fill in the grid from 1 through 9 so that every row, every column and every outlined region contains distinct digits. The coloured boxes represent even numbers only.

*. This puzzle type also appeared in***Indian Sudoku Mock Tests****and***World Sudoku Championship 2008**. This puzzle type one can find now in many Sudoku championships. Thanks to authors of this Sudoku for their contributions to Guest Authors Contributions.***World Sudoku Championship 2007**__Rules of Irregular Even Sudoku__Fill in the grid from 1 through 9 so that every row, every column and every outlined region contains distinct digits. The coloured boxes represent even numbers only.

Even Sudoku (Guest Authors Sudoku #1) |

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