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Sudoku U: PhD in Sudoku Frank Longo
Sudoku U: PhD in Sudoku
Frank Longo
We'll school you in sudoku! Find your grade, improve your play-and graduate to the next level.
Sudoku professor Frank Longo has crafted five books with 300 sudoku each, which will take students from solving basics to super-hard, super-expert strategies. Try them and see how far you can go!
Warning: these excruciatingly hard puzzles are for sudoku experts only! In order to solve these brain-busting conundrums, you must master not only one upper-level technique, but an array of skills. Every one is a challenge.
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | April 3, 2018 |
| ISBN13 | 9781454926115 |
| Publishers | Sterling Publishing Co Inc |
| Pages | 192 |
| Dimensions | 136 × 209 × 13 mm · 226 g |
| Language | English |
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