1,500 puzzles. One book. Zero squinting.
Vol. 6 brings the 1000 Sudoku Series to its toughest chapter yet. Every puzzle is rated Extreme — no warm-ups, no easy starts. Just pure logic from the first grid to the last. Whether you’ve worked through the series or jumping straight to Extreme, this is where it gets serious.
Inside, you’ll find 1,000 Extreme puzzles in large print, plus 500 bonus puzzles via QR code — 1,500 total. So the challenge keeps going long after the last printed page. Numbers stay sharp at 20+ pt, with 9 puzzles per page and a clean, uncluttered layout. Unlike other volumes, the answer key is digital — scan the QR code to check your work. Also, at just 117 pages, it’s the lightest book in the series.
What’s Inside Vol. 6
- 1,000 Extreme sudoku puzzles in large print
- 500 bonus puzzles via QR code — 1,500 total
- 9 puzzles per page, 20+ pt numbers
- Digital answer key via QR code
- 117 pages — the lightest volume in the series
Built for Expert Solvers
So whether you’re a lifelong puzzle fan or a seasoned solver looking for a real test, Vol. 6 is ready. Plus, the compact size makes it easy to take anywhere. Whether it’s a commute, a trip, or a quiet afternoon — it fits in any bag. While the earlier volumes build your skills step by step, this one puts everything to the test. Unlike standard puzzle books, you also get 500 extra puzzles via QR code.
New to the series? Start with Vol. 1 Very Easy and work your way up. Already a master? Vol. 6 is waiting.