1
by Anweiler, Oskar
Published 1974
Book
2
Serial
3
by Voegeli, A.
Published 1936
Book
4
by Fleischhauer, Ingeborg
Published 1986
Book
5
by Jaakson, Ernst
Published 1970
Book
6
Published 1962
Book
7
Published in Post-Soviet puzzles (1995)
Book
8
Book
9
Published in Post-Soviet puzzles (1995)
Book
10
by Mukhina, Irina
Published 2007
Book
11
by Melnyk, Zinowij Lew
Published 1965
Book
12
Published in Post-Soviet puzzles (1995)
Book
13
Published in Post-Soviet puzzles (1995)
Book
14
Published 2003
Book
15
Published 1950
Book
16
Published 1981
Book
17
Serial
18
Published 1983
Book
19
by Preobrazhensky, Evgenii A.
Published 1980
Book
20
Published 2019
Book