Killer Sudoku by Prasanna Seshadri
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Theme: It’s T Time
Author/Opus: This is the 215th puzzle from our contributing puzzlemaster Prasanna Seshadri.
Rules: Standard Sudoku rules. Also, the sum of the digits in each cage must equal the value given in the upper-left corner of that cage. Digits cannot repeat inside a cage.
Difficulty: 4.5 stars
Time Standards (highlight to view): Grandmaster = 11:15, Master = 19:00, Expert = 38:00
Solution: PDF; a solution video is also available here.
Note: Follow this link for more Killer Sudoku and this link for classic Sudoku. More Killer Sudoku puzzles can be found in Killer Sudoku by Serkan Yürekli.
I thought it was neat that nyy rvtug Gf unq n qvtvg va pbzzba, juvpu sbeprq gur avagu pbcl bs gung qvtvg vagb n fcrpvsvp fdhner. That logic was new to me.
Nice !