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Abstract Crossword 4x6b23
MR Francis Gurtowski
Abstract Crossword 4x6b23
MR Francis Gurtowski
A mathematics-based, crossword puzzle SYSTEM. Volume 2 of 3. The unsolved Abstract Crossword puzzles. Introduces the novelty of 2D Regular Expressions! Across and down, simultaneously. Seniors, when you sign up for Medicare coverage of your physical health, at the same time purchase this series of mental exercises to sharpen and re-sharpen your brain on a regular basis.
Media | Books Paperback Book (Book with soft cover and glued back) |
Released | June 13, 2017 |
ISBN13 | 9781547164165 |
Publishers | Createspace Independent Publishing Platf |
Pages | 632 |
Dimensions | 216 × 279 × 32 mm · 1.44 kg |
Language | English |