Shape Sudoku by Thomas Snyder
or solve online (using our beta test of Penpa-Edit tools; use tab to alternate between Sudoku number entry mode and a shading mode to manage the shape inventory.)
Theme: Offset Frame
Author/Opus: This is the 418th puzzle from Thomas Snyder, aka Dr. Sudoku.
Rules: Standard Shape Sudoku rules.
Difficulty: 4 stars
Time Standards (highlight to view): Grandmaster = 8:30, Master = 13:00, Expert = 26:00
Solution: PDF and solving video.
Note: Follow this link for other Shape Sudoku. More Shape Sudoku are in Masterpiece Sudoku Mix 8.
14:51 Lovely construction !