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
11/7/20181504467 Sudoku Statistics Play Sudoku
11/6/20181858303 Sudoku Statistics Play Sudoku
11/5/20181598688 Sudoku Statistics Play Sudoku
11/4/20181864638 Sudoku Statistics Play Sudoku
11/3/20181701627 Sudoku Statistics Play Sudoku
11/2/20181578414 Sudoku Statistics Play Sudoku
11/1/20181635936 Sudoku Statistics Play Sudoku
10/31/20181779954 Sudoku Statistics Play Sudoku

Fiendish Random Puzzles

  Level   # Stats Play
Extreme1942489Sudoku StatisticsSudoku Play
Extreme1999085Sudoku StatisticsSudoku Play
Extreme1758615Sudoku StatisticsSudoku Play
Extreme1788615Sudoku StatisticsSudoku Play
Extreme1845705Sudoku StatisticsSudoku Play
Extreme1676884Sudoku StatisticsSudoku Play
Extreme1676884Sudoku StatisticsSudoku Play
Extreme1676884Sudoku StatisticsSudoku Play