Description of 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!? Version history Extreme Difficult Sudoku 2500 New in Extreme SUDOKU 1.3.2 [Ver. 1.3.2]- Bug fixed[Ver. 1.3.1]- Bug fixedNew in Extreme SUDOKU 1.3.1 [Ver. 1.3.1]- Bug fixedNew in Extreme SUDOKU 1.2.6 [Ver. 1.2.6]- Bug fixed[Ver. 1.2.5]- Bug fixed[Ver. 1.2.4]- Bug fixed[Ver. 1.2.3]- Bug fixed[Ver. 1.2.2]- Bug fixed[Ver. 1.2.1]- Bug fixed[Ver. 1.2.0]- Add new function- Add new puzzlesNew in Extreme SUDOKU 1.2.5 [Ver. 1.2.5]- Bug fixed[Ver. 1.2.4]- Bug fixed[Ver. 1.2.3]- Bug fixed[Ver. 1.2.2]- Bug fixed[Ver. 1.2.1]- Bug fixed[Ver. 1.2.0]- Add new function- Add new puzzlesNew in Extreme SUDOKU 1.2.2 [Ver. 1.2.2]- Bug fixed[Ver. 1.2.1]- Bug fixed[Ver. 1.2.0]- Add new function- Add new puzzles New in Extreme SUDOKU 1.2.1 [Ver. 1.2.1]- Bug fixed[Ver. 1.2.0]- Add new funcEmoji richestion- Add new puzzles Please rate this app