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
7/7/20181849429 Sudoku Statistics Play Sudoku
7/6/20181570399 Sudoku Statistics Play Sudoku
7/5/20181676939 Sudoku Statistics Play Sudoku
7/4/20181601944 Sudoku Statistics Play Sudoku
7/3/20181552119 Sudoku Statistics Play Sudoku
7/2/20181740917 Sudoku Statistics Play Sudoku
7/1/20181834495 Sudoku Statistics Play Sudoku
6/30/20181529796 Sudoku Statistics Play Sudoku

Fiendish Random Puzzles

  Level   # Stats Play
Extreme1840277Sudoku StatisticsSudoku Play
Extreme1612863Sudoku StatisticsSudoku Play
Extreme1953572Sudoku StatisticsSudoku Play
Extreme1650437Sudoku StatisticsSudoku Play
Extreme1779569Sudoku StatisticsSudoku Play
Extreme1876158Sudoku StatisticsSudoku Play
Extreme1876158Sudoku StatisticsSudoku Play
Extreme1876158Sudoku StatisticsSudoku Play