B. A. KordemskiI, "The Moscow Puzzles: 359 Mathematical Recreations"
1977 | pages: 319 | ISBN: 0684148706 | PDF | 10,9 mb
Most popular Russian puzzle book ever published. Marvelously varied puzzles ranging from simple "catch" riddles to difficult problems. Lavishly illustrated with clear diagrams and amusing sketches. Edited for English-readers, while retaining warmth and charm of original. Inexpensive edition of first English translation. Introduction by Martin Gardner. 425 line illustrations. Solutions.