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Erasable Games Weblog » Blog Archive » Odd Sudoku

Erasable Games Weblog

(Sudoku in words and pictures)

Odd Sudoku

Odd Sudoku

I had to skip a week due to superceding short term tasks to complete involving a Linux workshop I conducted last week.

This Sudoku variant supplies the correct odd/even location of the numbers of the solved puzzle, but offers fewer starting numbers. This encourages constraining logic when considering the possibilities of each cell.

A discussion of Odd and Even Numbers is offered in Wikipedia.

to “Odd Sudoku”

  1. Erasable Games Weblog » Blog Archive » Even Sum Sudoku Says:

    […] Today’s puzzle variant comes from the 2008 Sudoku World Competition Instruction booklet. I’ve renamed it Even Sum Sudoku for clarity. About a year ago, I published a cartoon called Odd Sudoku, where either Odd or Even contiguous Cells of at least size 2 were offered. This is not like that. […]


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