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.

The actual PDF might look slightly different compared to what you see as a preview.
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Customer reviews

0 of 5 stars 4.7 of 5 stars
Britta

Very fun to have on the nomad

15 Feb, 2025
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ashlinthegreat

This template is amazing. I keep discovering new features every day!

15 Feb, 2025
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Kat

It took me a bit, but I really love this product. It is going to make my planners absolutely amazing and fully customised. Thank you!

Purchased item:

Templates Premium Access
14 Feb, 2025
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Paige

There are so many items to look at, choose from, and decide which to download and printout. It is incredible! I think I am a bit addicted to planners and planner pages, and accessories. I have bought several, made my own, and am always looking for more. I am a stationary junky, I can admit it. Planners are just part of that. With so much to choose from, this buy will keep my addiction satisfied for a few minutes. (kidding, for awhile). I love what see so far. Now to print some out!

Purchased item:

Templates Premium Access
12 Feb, 2025
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Esther

This planner is awesome. The possibilities are enormous.

11 Feb, 2025

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