generateSudoku {sudoku} | R Documentation |
Randomly Generate a Sudoku Puzzle Grid
Description
Creates a 9x9 Sudoku grid suitable for use by
playSudoku
.
Usage
generateSudoku(Nblank=50, print.it=FALSE)
Arguments
Nblank |
Number of cells to blank out |
print.it |
Logical. If true, print result to screen. |
Details
The basic algorithm is to start with a 'primordial' Sudoku grid, swap around some rows and columns, then blank out some cells.
Value
A matrix, representing a 9x9 Sudoku grid.
Author(s)
Curt Seeliger <Seeliger.Curt@epamail.epa.gov>, Henrik Bengtsson <hb@maths.lth.se>, and David Brahm <brahm@alum.mit.edu>
References
Examples
generateSudoku(print.it=TRUE)
[Package sudoku version 2.8 Index]