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
9/6/20191632425 Sudoku Statistics Play Sudoku
9/5/20191833212 Sudoku Statistics Play Sudoku
9/4/20191559374 Sudoku Statistics Play Sudoku
9/3/20191827388 Sudoku Statistics Play Sudoku
9/2/20191847868 Sudoku Statistics Play Sudoku
9/1/20191934711 Sudoku Statistics Play Sudoku
8/31/20191534983 Sudoku Statistics Play Sudoku
8/30/20191705529 Sudoku Statistics Play Sudoku

Fiendish Random Puzzles

  Level   # Stats Play
Extreme1605902Sudoku StatisticsSudoku Play
Extreme1835445Sudoku StatisticsSudoku Play
Extreme1627606Sudoku StatisticsSudoku Play
Extreme1993211Sudoku StatisticsSudoku Play
Extreme1818966Sudoku StatisticsSudoku Play
Extreme1842024Sudoku StatisticsSudoku Play
Extreme1842024Sudoku StatisticsSudoku Play
Extreme1842024Sudoku StatisticsSudoku Play