Sudo-Kurve by Thomas Snyder
[This is a repost from our archives with new notes at the top (original post here): Geometric variations of Sudoku hold a lot of potential, and this “bend-y” style has a few good natural grid variations including this most basic one that takes sudoku down to just three “rows”, three “columns”, and three boxes.]
or solve online (using our beta test of Penpa-Edit tools)
Theme: A simple start: a Sudo-Kurve with just three regions.
Rules: Standard Sudo-Kurve rules.
Estimated Difficulty*: 1 star
Time Standards (highlight to view): Grandmaster = 0:45, Master = 1:15, Expert = 2:30
Solution: PDF
Is there a missing Rules link?
Added it in — looks like my copy from the past missed that one critical row.