#ifndef PUZZLESET_HARD_H_8D67E34F
#define PUZZLESET_HARD_H_8D67E34F

#include <functional>
#include <vector>

class Generate;

const std::vector<std::function<void(Generate&)>>& GetHardPuzzles();

#endif /* end of include guard: PUZZLESET_HARD_H_8D67E34F */