One of the largest puzzle collections — 430 brainteasers based on algebra, arithmetic, permutations, probability, plane figure dissection, properties of numbers, etc. Intriguing, witty, paradoxical productions of one of the world's foremost creators of puzzles. More than 450 illustration with Solution
| Author | Henry Ernest Dudeney |
| Publisher | Prabhat Prakashan |
| Release Date | 101-01-01 |
| ISBN | |
| Pages | pages |
| Rating | 4/5 ( users) |
