or solve online (using our beta test of Penpa-Edit tools)
Theme: Not Your Standard 6×6 Sudoku! An homage to my favorite (10×10) puzzle from the original “Udoku” set of Deficit Sudoku by Wei-Hwa Huang.
Answer String: Enter the 1st row from left to right, followed by a comma, followed by the 1st column from top to bottom.
Time Standards (highlight to view): Grandmaster = 1:00, Master = 1:30, Expert = 3:00