Expert Sudoku is a game for experienced Sudoku players with a very high level of difficulty. This hardest Sudoku puzzle is characterized by the fact that only a few numbers are shown in the Sudoku square, which consists of 9 small squares, where the cells are located 3x3.

Play free online (extremely hard) Sudoku puzzles on our featured Sudoku game interface. You can fill in candidates, highlight cells, undo or redo steps, check mistakes, and more, so that you can apply the logic to solve the puzzles more conveniently.

Extreme Sudoku is the most challenging version of the 9x9 grid puzzle game for the real puzzle masters! It's not just about following the basic rules - you've got to be a puzzle-solving expert and use advanced strategies to crack it.

Our Expert level Evil online Sudoku puzzles: Try to solve the all-mighty Evil web Sudoku, also known as Killer Sudoku or Very Hard sudoku. It's a High quality extremely difficult Sudoku Puzzle that is daily curated Just for the best of the best!

This extreme sudoku is the hardest you will ever find, pushing your expertise to the limit. Locate the numbers with precision, and check your progress as you go. With 24/7 access, you have the opportunity to engage with the most super sudoku puzzles available.

Try switching every time from easy to hardest and from expert to easy in order to continue finding the hidden digits and determining new candidates for the cells.

Play extremely hard Sudoku puzzles on your desktop computer with keyboard and mouse.

Play hard level Sudoku puzzles daily for free. Designed for expert players, these online difficult puzzles will test and enhance your advanced Sudoku skills.

Truly challenging Sudoku is a Sudoku puzzle with very few initially filled cells (22 in total). At the initial stage, each digit can appear a maximum of 3 times. If you solve the Evil Sudoku without errors, you can earn 1003 points to your score. How to solve an expert-level Sudoku?

For the bravest Sudoku enthusiasts, our Extreme level puzzles offer the ultimate test. Play these highly difficult Sudoku games online for free and prove your Sudoku supremacy.