12x12 Hard Sudoku – Vertical (4 On Page)

Description:

Feed your passion for Sudoku with the 4 On Page Sudoku Hard 12x12 Vertical puzzle set. Each page is stocked with four challenging 12x12 grids, all lined up vertically for an easy-to-print format. You’ll need to stay attentive, as ensuring no repeated numbers across rows, columns, and sub-regions can be quite the mental workout—especially at the Hard difficulty level. This design is perfect for intermediate to advanced players who want a step up from smaller grids.

And don’t forget, you have total control over your puzzle experience. By clicking the “edit settings” button, you can pick another difficulty level or switch to different grid dimensions like 6x6 or 16x16 before downloading. Because it’s all free, you can generate as many puzzle pages as you like without hitting a paywall. Print out your customized layouts for quick mental exercises or extended gaming sessions. Each puzzle promises a sense of satisfaction and accomplishment once those final cells are filled correctly.

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
Laura

Is a great product for the price

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Kindle Scribe Games
06 Feb, 2026
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Denae

Exactly what I was looking for

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Today hourly planner
05 Feb, 2026
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Mindy

My first maze was challenging and fun, looking forward to enjoying the rest of the collection.

03 Feb, 2026
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Jessica

Great templates for your happy planner

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Templates Premium Access
02 Feb, 2026
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Luis

I couldn’t be happier with this purchase! As a business owner, I’ve been on a quest for an e-planner that seamlessly integrates work and personal life. This planner offers the best of both worlds. After extensive research and trying out several options, I’m confident in its superiority. It functions flawlessly and boasts an intuitive navigation system. The planner is packed with numerous templates designed to motivate and help you achieve your goals in all aspects of life that matter most to you. I’m thrilled to use this e-planner and highly recommend it to anyone seeking a reliable and user-friendly planner. On top of everything, the exceptional service provided by Sydney, the owner, is truly superb. Thank you so much, Sydney - I look forward to making more purchases from your shop in the future! :)

30 Jan, 2026
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