16x16 Hard Sudoku – Vertical
Description:
For Sudoku diehards seeking the ultimate test, look no further than our Sudoku setup. Featuring an impressive 16x16 grid, it offers a colossal number of cells to fill in, combined with the complexity of Hard difficulty. This means you’ll need patience, attention to detail, and solid Sudoku strategies to ensure no duplicates appear in any row, column, or sub-block.
What’s more, our puzzle generator is 100% free. You can keep printing new variations for practice or competition, all with no hidden costs. If you decide to tweak your Sudoku session—maybe jump down to 9x9 or switch over to a Very Hard difficulty—just press the “edit settings” button. After you preview your changes, download the new PDF and you’re all set. Challenge yourself with this expansive format, and embrace the gratification of solving such a formidable puzzle on your own terms.
Customer reviews
I am so happy to have found such a comprehensive planner for my Kindle Scribe. The included templates in the Scribe leave a lot to be desired. This planner is incredibly detailed and provides me with all that I need and more to organize my life. I cannot wait to play around with it some more. I would buy again in a heartbeat!
Purchased item:
30+ Kindle Scribe Planners Bundle
this is my second time buying the planner and it's the best planner.
Purchased item:
Supernote - Ultimate Planner
This Happy Planner pack is AMAZING — over 1000 templates and every single one is beautifully designed and super useful! From daily schedules to goal trackers, meal planning, budgeting, and more — it has literally everything I need to stay organized and inspired. The files were easy to download and print, and they work perfectly with my planner. I’m honestly blown away by the variety and quality. You can tell so much care went into creating this. If you’re a planner lover like me, don’t hesitate — this is a total game-changer!
Purchased item:
Templates Premium Access
This calendar/planner template has just about anything one could want to print your own planner. Lots of choices and options for you to choose from. Customer service is excellent so if you have questions or concerns be sure and ask.
Purchased item:
Templates Premium Access