358 26 7MB
English Year 2020
Report DMCA / Copyright
DOWNLOAD EPUB FILE
105 6 7MB Read more
One of the very few great innovators of puzzles, Sam Loyd (1841-1911) invented thousands of the most valuable, ingenious
110 18 3MB Read more
124 28 Read more
485 87 5MB Read more
Divide a rectangular cake into five even pieces, calculate the cost of running a successful casino, figure out the maxim
113 112 2MB Read more
Most popular Russian puzzle book ever published. Marvelously varied puzzles ranging from simple "catch" riddle
119 65 Read more
429 43 1MB Read more
Research in mathematics is much more than solving puzzles, but most people will agree that solving puzzles is not just f
3,078 151 71MB Read more
Collected over several years by Peter Winkler, of Bell Labs, dozens of elegant, intriguing challenges are presented in M
184 86 10MB Read more
Sam Loyd (1841-1911) was America's greatest originator of puzzles. For more than 50 years, his ingenious posers, ap
107 35 16MB Read more