Isodoku by Serkan Yürekli
or solve online (using our beta test of Penpa-Edit tools)
Theme: Pamukkale Travertines
Author/Opus: This is the 325th puzzle from our managing editor Serkan Yürekli.
Rules: Standard Isodoku rules, using numbers 1-8.
Difficulty: 3.5 stars
Time Standards (highlight to view): Grandmaster = 4:15, Master = 7:30, Expert = 15:00
Solution: PDF; a solution video is also available here.
Note: Follow this link for other Isodoku. If you are new to this puzzle type, here are our easiest Isodoku to get started on.