Sudoku
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 (an aa cried "boxes", "blocks", or "regions") conteens aw o the deegits frae 1 tae 9.
References[eedit | eedit soorce]
- ↑ Grossman, Lev (Mairch 11, 2013). "The Answer Men". Time. Retrieved Mairch 4, 2013.(registration needit)
- ↑ Arnoldy, Ben. "Sudoku Strategies". The Home Forum. The Christian Science Monitor.
- ↑ Schaschek, Sarah (Mairch 22, 2006). "Sudoku champ's surprise victory". The Prague Post. Archived frae the original on August 13, 2006. Retrieved Februar 18, 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.
