Finding Sudoku too easy? Try our extremely fiendish Sudoku puzzles.
Solving these fiendish puzzles is a different story entirely, since these are the most difficult puzzles.

Extreme Daily Sudoku

  Date   # Stats Play
5/14/20181801400 Sudoku Statistics Play Sudoku
5/13/20181852841 Sudoku Statistics Play Sudoku
5/12/20181904045 Sudoku Statistics Play Sudoku
5/11/20181844462 Sudoku Statistics Play Sudoku
5/10/20181978861 Sudoku Statistics Play Sudoku
5/9/20181951398 Sudoku Statistics Play Sudoku
5/8/20181772114 Sudoku Statistics Play Sudoku
5/7/20181764190 Sudoku Statistics Play Sudoku

Fiendish Random Puzzles

  Level   # Stats Play
Extreme1928894Sudoku StatisticsSudoku Play
Extreme1510590Sudoku StatisticsSudoku Play
Extreme1602445Sudoku StatisticsSudoku Play
Extreme1548884Sudoku StatisticsSudoku Play
Extreme1880304Sudoku StatisticsSudoku Play
Extreme1559987Sudoku StatisticsSudoku Play
Extreme1559987Sudoku StatisticsSudoku Play
Extreme1559987Sudoku StatisticsSudoku Play