This blog deals with grid-based puzzles and the various types of logic and ideas used to solve them. It also contains notices, information and results about various puzzle and sudoku championships across the globe.
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Rules of 'All Odd / All Even Sudoku'
Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. In each 3x3 box, the shaded cells contain either all odd numbers or all even numbers.
Can you please post a technique by which this type can be attacked? I took 22 minutes and could not complete the thing and even then parts of it were erroneous.
2 comments:
This is a nice extended variation of the odd-even sudoku. Its a simple variation.
Can you please post a technique by which this type can be attacked? I took 22 minutes and could not complete the thing and even then parts of it were erroneous.
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