Extreme Difficult Sudoku 2500
Puzzle Contains ads
There are 2500 extreme difficult sudoku puzzles!
Free to play!
Heat Your Brain!
- Rating
- 4.0
- 2K ratings
- Downloads
- 161K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Sep 3
- 2025 · v1.3.4
Screenshots
About Extreme Difficult Sudoku 2500
For those of you who aren't satisfied with regular sudoku, we've put together a seriously perplexing puzzle collection!
There are five categories to choose from—Normal, Cross, Jigsaw, Cross Jigsaw and Inequality—each with 500 puzzles each, for a total of 2500 puzzles!
It's totally free to play!
If you solve every puzzle, you may be able to become a genius!?
There are five categories to choose from—Normal, Cross, Jigsaw, Cross Jigsaw and Inequality—each with 500 puzzles each, for a total of 2500 puzzles!
It's totally free to play!
If you solve every puzzle, you may be able to become a genius!?
What’s new
Version 1.3.4 · Updated September 3, 2025
[Ver. 1.3.4] - Bug fixed [Ver. 1.3.3] - Bug fixed
Play today's Sudoku puzzle
A quick 6×6 Sudoku every day; levels grow to the classic 9×9. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
User reviews
Very good for your brain
The game is extremely challenging but it empowered me to battle with the difficult ones
Smooth but time consumong
Challenging
Great and 🤓 smart
Wow Challenging for sure!!!! Need a pencil and pad to calculate...lol..mind cannot handle it alone !!! Thank You not bored now !! Not frustrated either .
Alternatives to Extreme Difficult Sudoku 2500
Looking for apps like Extreme Difficult Sudoku 2500? Here are 4 similar Android apps on Google Play. The highest rated is Minimal Sudoku (4.8/5), and all 4 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Extreme Difficult Sudoku 2500 | 4.0 / 5 | Free | 100,000+ | Sep 3, 2025 | |
| SumSudoku: Killer Sudoku | 4.7 / 5 | Free | 100,000+ | Oct 20, 2026 | Compare |
| Word Infinity | 4.2 / 5 | Free | 10,000+ | May 18, 2020 | Compare |
| Minimal Sudoku | 4.8 / 5 | Free | 500,000+ | Oct 26, 2018 | Compare |
| Sudoku Wizard | 4.4 / 5 | Free | 100,000+ | May 15, 2025 | Compare |