generateSudoku            package:sudoku            R Documentation

_R_a_n_d_o_m_l_y _G_e_n_e_r_a_t_e _a _S_u_d_o_k_u _P_u_z_z_l_e _G_r_i_d

_D_e_s_c_r_i_p_t_i_o_n:

     Creates a 9x9 Sudoku grid suitable for use by 'playSudoku'.

_U_s_a_g_e:

       generateSudoku(Nblank=50, print.it=FALSE)

_A_r_g_u_m_e_n_t_s:

  Nblank: Number of cells to blank out

print.it: Logical.  If true, print result to screen.

_D_e_t_a_i_l_s:

     The basic algorithm is to start with a 'primordial' Sudoku grid,
     swap around some rows and columns, then blank out some cells.

_V_a_l_u_e:

     A matrix, representing a 9x9 Sudoku grid.

_A_u_t_h_o_r(_s):

     Curt Seeliger <Seeliger.Curt@epamail.epa.gov>, Henrik Bengtsson
     <hb@maths.lth.se>, and David Brahm <brahm@alum.mit.edu>

_R_e_f_e_r_e_n_c_e_s:

     <URL: http://sudoku.com/>

_E_x_a_m_p_l_e_s:

     generateSudoku(print.it=TRUE)

