Sudoku
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A typical Sudoku puzzle
An its solution
Sudoku (数独 sūdoku, digit-single) (oreeginally cried Nummer Place)[1] is a logic-based,[2][3] combinatorial[4] nummer-placement puzzle. The objective is tae fill a 9×9 grid wi deegits sae that each column, ilk raw, an each o the nine 3×3 subgrids that compone the grid (cried "boxes", "blocks", or "regions" an aw) conteens aw o the deegits frae 1 tae 9.
References[eedit | eedit soorce]
- ↑ Grossman, Lev (11 Mairch 2013). "The Answer Men". Time. Retrieved 4 Mairch 2013.(registration needit)
- ↑ Arnoldy, Ben. "Sudoku Strategies". The Home Forum. The Christian Science Monitor.
- ↑ Schaschek, Sarah (22 Mairch 2006). "Sudoku champ's surprise victory". The Prague Post. Archived frae the original on 13 August 2006. Retrieved 18 Februar 2009.
- ↑ Lawler, E. L. (1985). The Traveling Salesman Problem: A Guided Tour of Combinatorial Optimization. West Sussex: John Wiley & Sons. ISBN 0-471-90413-9.
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