Sudoku

Contains ads
4.7
195K reviews
5M+
Downloads
Content rating
Rated for 3+
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

★ Top Developer (awarded 2011, 2012, 2013 and 2015)★
Sharing the same top quality gameplay, graphics and interface as the rest of our app library, AI Factory's Sudoku is an essential download for any Sudoku or brain training fan! You never need a paper puzzle again!

- 2500 Sudoku puzzles over 5 difficulty levels, covering easy through to medium, hard, and extreme levels

- Various different modes for notes input to cater for all playing styles

-Pre-fill notes option

-Auto-clear notes option

- Optional hints, undo and board aids

- 4 fonts/sets of symbols & 3 boards

- Statistics tracking, including fastest times, average times and completion % for each level

- Super smooth interface and graphics

- Suitable for both Phones and Tablets

This free version is supported by 3rd party ads. Ads may use internet connectivity, and therefore subsequent data charges may apply.
Updated on
14 Oct 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Location, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
179K reviews
Emil Sever
15 May 2025
Game is well designed and enjoyable to play but it misses one feature: the ability to clear all wrongfully solved squares. Usually you only realise that your puzzle has errors and is unsolvable when you're close to the end. The only available option is to reset the entire board and that puts me off solving the same puzzle again from the beginning.
1 person found this review helpful
Did you find this helpful?
A Google user
30 April 2019
I had to have my phone hard rebooted so I lost all the apps. I couldn't remember the name of this one so I tried a few others before I bumped into this one. So very happy. I have played through level 1 twice and through level 2. i can't remember how many times i have gone through level 3. I don't care about the stats, just enjoy this version best.
5 people found this review helpful
Did you find this helpful?
Alexey Ryzhkov
24 October 2024
Nice software. I missed color highlights of numbers I have input. In top difficulties it's impossible to see and roll back a bit to solve the puzzle another way. ANSWER TO REPLY: SOOVED - no item in the menu you have pointed. But the issue I met is solved. I have changed the FONT and only one biggest font has no blue highlight! Do you change the style based on font? It's totally unclear :) Good to separate it. Hope it helps someone. Cheers.
1 person found this review helpful
Did you find this helpful?
AI Factory Limited
24 October 2024
Thank you for your thoughts. We've not removed any features, so please make sure options are set up as you expected (Menu > spanner icon). If you still believe there is an issue, please contact support@aifactory.co.uk

What's new

Minor fixes