Home Game Casual Extreme Difficult Sudoku 2500
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There are 2500 extreme difficult sudoku puzzles!Free to play!Heat Your Brain!

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!?

What's New in the Latest Version 1.3.2

Last updated on Mar 18, 2024 [Ver. 1.3.2]
- Bug fixed
[Ver. 1.3.1]
- Bug fixed
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