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
10/29/20191560089 Sudoku Statistics Play Sudoku
10/28/20191966790 Sudoku Statistics Play Sudoku
10/27/20191858876 Sudoku Statistics Play Sudoku
10/26/20191824790 Sudoku Statistics Play Sudoku
10/25/20191699734 Sudoku Statistics Play Sudoku
10/24/20191902882 Sudoku Statistics Play Sudoku
10/23/20191777673 Sudoku Statistics Play Sudoku
10/22/20191679512 Sudoku Statistics Play Sudoku

Fiendish Random Puzzles

  Level   # Stats Play
Extreme1907173Sudoku StatisticsSudoku Play
Extreme1832392Sudoku StatisticsSudoku Play
Extreme1943120Sudoku StatisticsSudoku Play
Extreme1705379Sudoku StatisticsSudoku Play
Extreme1500038Sudoku StatisticsSudoku Play
Extreme1629741Sudoku StatisticsSudoku Play
Extreme1629741Sudoku StatisticsSudoku Play
Extreme1629741Sudoku StatisticsSudoku Play