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Description
Offers puzzles and problems dealing with logic, fractals, negative numbers, topology, and geometry.Tags
Recommendations
Member Reviews
As with the most recent reviews of the series, I am less enamored of his later columns, but this one did have a return of Dr. Matrix. Only two more collections left...
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Members
- Recently Added By
Author Information
Series
Belongs to Publisher Series
CD Edition (13)
Work Relationships
Common Knowledge
- Original title
- Penrose Tiles to Trapdoor Ciphers
- Original publication date
- 1989
Classifications
Statistics
- Members
- 224
- Popularity
- 145,474
- Reviews
- 1
- Rating
- (3.78)
- Languages
- English, Spanish
- Media
- Paper
- ISBNs
- 5
- ASINs
- 1


























































