2.62K reviews
Content rating
USK: All ages
100K+
Downloads
Content rating
USK: All ages
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
K D
October 18, 2026
I guess I'm not the only person this does it to. I'd be finished with the game 279 and click to the next game ending up on game 281. How am I supposed to get back to be able to play game 280 so I can actually say I have played all 2500 games? I'm already done with around 700 games not counting the ones they skipped. I'm wanting myself to know I actually did finish all 2500 games when done. This has been happening a lot lately.
1 person found this review helpful
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AI Factory Limited
October 19, 2026
We're sorry you're seeing a problem. Please contact support@aifactory.co.uk to help us understand what might be happening.
Marian Kay
August 26, 2026
I've loved this game for years. When I changed phones it went from free with ads to having to pay for it. I paid for it. This is the only game I've pd for in many years.
1 person found this review helpful
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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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What’s new

Targets Android SDK 36