or solve online (using our beta test of Penpa-Edit tools)
Author/Opus: This is the 6th puzzle from guest contributor Kishore Kumar Sridharan.
Rules: Standard Thermo-Sudoku rules.
Difficulty: 4 stars
Time Standards (highlight to view): Grandmaster = 6:45, Master = 10:30, Expert = 21:00
Note: Follow this link for more Thermo-Sudoku puzzles. If you are new to this puzzle type, here are our easiest Thermo-Sudoku to get started on. More Thermo-Sudoku puzzles can be found in The Art of Sudoku 2 and Masterpiece Sudoku Mix 2.