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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 Agarwal, Prasanna Seshadri, Salih Alan, Sam Cappleman-Lynes, Serkan Yürekli, Stefan Liew, Takeya Saikachi, Thomas Snyder, Wei-Hwa Huang, and Zoltán Horváth. The collection was edited by Serkan Yürekli.
(Originally published in June, 2022.)