
Grandmaster Puzzles Quarterly: Volume 4
This is a PDF ebook only, and a download link will be shared by email upon purchase. This fourth volume of Grandmaster Puzzles Quarterly brings together a new set of sixty original, hand-designed puzzles from many of the world's best puzzlemakers. This collection contains ten puzzles in each of six different genres: Even/Odd Sudoku, Japanese Sums, Minesweeper, Nurikabe, Pentominous, and Castle Wall. Each section has seven "classic" puzzles as well as three variations in a different style. If you enjoy our full puzzle weeks on the web, you'll enjoy each of these sections that feature many clever ideas across a range of difficulty levels from easy to hard. All of the puzzles are original for this collection and not published anywhere else. Grandmaster Puzzles Quarterly: Volume 4 features puzzles from: Akash Doulani, Ashish Kumar, Elyot Grant, Gaurav Kumar Jain, Grant Fikes, Hatice Esra Aydemir, Jeffrey Bardon, JinHoo Ahn, John Bulten, Jonas Gleim, Michael Tang, Murat Can Tonta, Ninyant