Browse hundreds of free online ebook samples from the authors and publishers at Smashwords. Once you find a book you want to purchase, click over to Smashwords to get the book in multiple DRM-free ebook formats.
| 200 Puzzling Shamrocks | by Giulio Zambon Nov. 24, 2011 | $0.99 | 1359 words | Sample 20% |
| 200 Puzzling Hearts | by Giulio Zambon Nov. 21, 2011 | $0.99 | 1347 words | Sample 10% |
| Sudoku Explained | by Giulio Zambon Nov. 08, 2011 | $1.99 | 11313 words | Sample 10% |
| Win at Sudoku (The complete guide to solving all levels of Sudoku puzzles using pure logic) | by Caro Eardley June 22, 2011 | $4.99 | 20749 words | Sample 15% |
| How To Solve Sudoku - Your Step-By-Step Guide To Solving Sudoku | by HowExpert Press June 04, 2011 | $9.99 | 7133 words | Sample 10% |