Masyu by Tom Collyer
or solve online (using our beta test of Penpa-Edit tools in linex mode where left click+drag draws lines and right click marks X’s)
Author/Opus: This is the 47th puzzle from our contributing puzzlemaster Tom Collyer.
Rules: Standard Masyu rules.
Difficulty: 2.5 stars
Time Standards (highlight to view): Grandmaster = 1:45, Master = 3:30, Expert = 7:00
Solution: PDF; a solution video is also available here.
Note: Follow this link for classic Masyu and this link for Masyu variations. If you are new to this puzzle type, here are our easiest Masyu to get started on. More Masyu puzzles can be found in The Art of Puzzles and in our beginner-friendly book Logic Puzzles 101.
took me couple of attempts to get it right but solved it logically in the end …
6:42.
3.35 mins to solve this tricky puzzle from Tom.