Amount Of Puzzle Solved In 20 Minutes: 0%
1:04:07
A RIDICULOUS Miracle Sudoku
39:19
Seven Arrows: A Sudoku With 5 Given Digits
1:22:50
Only 11 People Have Solved This
40:08
An Amazing New Rule For Sudoku
46:57
Should You "Guess" To Solve This Sudoku?
5:27
A Sad Moment in American History
1:47:29
One Of The Most Beautiful (And Difficult) Sudokus Ever
1:12:52