Over 155 truly challenging conundrums for the expert puzzlist. Algebraic amusements, geometric exercises, diophantine diversions, problems in logic and deduction, probability posers, insight puzzles, and assorted number theory problems. Advanced mathematical skills are only sporadically required, the majority of problems are accessible to just about anyone. 130 woodcut illustrations by Ed Kysar.
Reprint of the McGraw-Hill Book Company, New York, 1964 edition.
|Availability||Usually ships in 24 to 48 hours|
|Grade level||7 and Up (ages 12 and up)|
|Dimensions||5 3/8 x 8 1/2|