a difficult problem krzyżówka

Niemiecka maszyna szyfrująca z czasów II wojny światowej Maszyna szyfrująca używana w III Rzeszy Maszyna szyfrująca III Rzeszy, złamana przez polskich kryptologów Jej szyfry złamali Rejewski, Różycki i Zygalski Maszyna szyfrująca rozpracowana przez polskich kryptologów Niemiecka maszyna szyfrująca, rozpracowana przez Polaków w 1939 r. Szarada maszyna kodująca Przenośna maszyna szyfrująca III Rzeszy Niemiecka maszyna szyfrująca rozpracowana przez polskich kryptologów tajemnica, zagadka. Coś tajemniczego, zagadkowego Maszyna szyfrująca, którą pierwsi rozpracowali polscy kryptolodzy Tajemnica

a symbol of disgrace or infamy; "And the Lord set a mark upon Cain"--Genesis an internationally recognized distress signal in radio code a written or printed symbol (as for punctuation); "his answer was just a punctuation mark" a star-shaped character * used in printing the 3rd letter of the Greek alphabet the 10th letter of the Greek alphabet the 11th letter of the Greek alphabet the last (24th) letter of the Greek alphabet the highest female voice; the voice of a boy before puberty ostentatious display of elegance; "they put on the ritz" a reproach for some lapse or misdeed; "he took the blame for it"; "it was a bum rap" a recognition of meritorious service an integrated course of academic studies; "he was admitted to a new program at the university" a radio or television show; "did you see his program last night?" a style of animation developed in Japan, characterized by stylized colorful art and often adult themes (computing) an instruction that connects one part of a program or an element on a list to another program or list (computer science) software that controls the execution of computer programs and may provide various services a warrant to take someone into custody; "put out a pickup on that man" a written statement of facts submitted in conjunction with a petition to an authority one of the 150 lyrical poems and prayers that comprise the Book of Psalms in the Old Testament; said to have been written by David