random.cpp: Return better random numbers

[sudoku] / sudoku.h

diff --git a/sudoku.h b/sudoku.h
index 774a5f4768c68edf4301de2c581f12d071698013..7b5e77c02cbc86c2e366cef7be15b5a2bcbdf7fa 100644 (file)
--- a/sudoku.h
+++ b/sudoku.h
@@ -32,7 +32,6 @@ private:
        std::string get_col_contents(const int col);
        std::string get_block_contents(const int col, const int row);
        int fill_missing(void);
-       void clone_to(sudoku &to);
        int get_best_guess(int &col, int &row);
        sudoku fill_with_random(int &solvable);
        sudoku remove_randomly(int min_guesses, int depth);