atbox	atbox
atcol	atcol
atrow	atrow
bt_solver	bt_solver
check_grid	check_grid
grid_gen	grid_gen
grid_gen_cplt	grid_gen_cplt
grid_gen_lv	grid_gen_lv
ispossible	ispossible
nbrposs	nbrposs
order_wposs	order_wposs
perm_mat	perm_mat
perm_vec	perm_vec
plt_grid	plt_grid
plt_grid_play	plt_grid_play
poss	poss
runSudoku	runSudoku
solver	solver
