???????????? ??? ?????? ???? ?????? ????????? ????? ????? ???? ??????? ?????? ????? ??????? ????? ??? ...... I also suggest that a user need to be permitted to choose a set problems amount for the entire period, and not supplied the freedom to alter it per game.?? ??????? ???? ????? ??? ??????? ??????? ??? ??? ?? ??? ....!????? ????? ??? ???????? .