2.63K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
Learn more
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About this game

★ Top Developer (awarded 2013) ★
Same as our free "Sudoku", but without ads.

- 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 & 5 boards

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

- Super smooth interface and graphics

- Suitable for both Phones and Tablets
Spend a little time with the classic number puzzle: 2500 puzzles over 5 levels!
Updated on
Aug 19, 2026

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.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

Ratings and reviews

2.21K reviews
Rhiannon Fleet
June 7, 2022
I love this app! I've been playing it for years and it's the first app I've purchased the Pro version of because I loved it so much! Thank you for adding more puzzles as I had completed all the hardest ones! However, I believe there is an error with the hints for Puzzle 305 and 311 for Difficulty 5. Using only the hint function to fill in the numbers, the app gets stuck. I put the puzzles in a solver and they work, but the in-game hints are just incorrect.
12 people found this review helpful
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Derrick Roney
May 2, 2022
Finally got an ad-free version for a reasonable price and not some subscription nonsense. Yay! Update May 1,2022: Latest version adds 1000 more puzzles, 200 per level and a few new features including a "next puzzle" button when you complete one. When you use it though, the next puzzle will let you play and complete it without ever starting the timer.
13 people found this review helpful
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AI Factory Limited
May 3, 2022
Thank you for bringing this to our attention. We've just released an update to fix the timer issue.
Douglas Henson
June 15, 2022
Absolutely the Best! I found this game years ago and it was one of the first Sudoku games I tried. I've tried many more since then and I have yet to see any of them come even close to matching this one with top to bottom quality. Great graphics, challenging (progressive) puzzles, good help/hint feature, good tutorial. I want to especially thank you for the additional puzzles and most of all for allowing me to turn off the timer! I find a game more relaxing without the hint of time pressure.
13 people found this review helpful
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What’s new

Targets Android SDK 36