1
by Anweiler, Oskar
Published 1974
Book
2
Serial
3
by Fleischhauer, Ingeborg
Published 1986
Book
4
by Voegeli, A.
Published 1936
Book
5
by Toews, John B.
Published 1982
Book
6
Published 1981
Book
7
by Jaakson, Ernst
Published 1970
Book
8
Published 2007
Book
9
Book
10
Published in Post-Soviet puzzles (1995)
Book
11
Published 1962
Book
12
Published 2003
Book
13
by Melnyk, Zinowij Lew
Published 1965
Book
14
by Preobrazhensky, Evgenii A.
Published 1980
Book
15
Published 1983
Book
16
Published 1950
Book
17
Serial
18
Published 2019
Book
19
Published in Post-Soviet puzzles (1995)
Book
20
Published in Post-Soviet puzzles (1995)
Book