Tapa (Symmetry) by Murat Can Tonta
This is a free “warm-up” puzzle; Season 4 subscribers will see today’s main puzzle in the same style posted at 9:05 AM PT.
or solve online (using our beta test of Penpa-Edit tools)
Author/Opus: This is the 300th puzzle from our contributing puzzlemaster Murat Can Tonta.
Rules: Standard Tapa rules. Also, white circles, representing the centers of the largest rectangle containing them, indicate centers of symmetry; both the shaded and unshaded cells within this rectangle must demonstrate rotational symmetry. Rectangles containing different circles can intersect.
See also this example:
Difficulty: 2 stars
Time Standards (highlight to view): Grandmaster = 1:15, Master = 1:45, Expert = 3:30
Solution: PDF and solving animation.
Note: Follow this link for classic Tapa and this link for Tapa variations. If you are new to this puzzle type, here are our easiest Tapa puzzles to get started on. More Tapa puzzles can be found in The Art of Puzzles, in Tapa and Variations, and in our beginner-friendly collection Intro to GMPuzzles, all by Serkan Yürekli.
Note 2: Comments on the blog are great! For a more interactive discussion, please also consider using our Week 9 Discussion post on the GMPuzzles Discord.