Here ya go. More Slitherlink puzzles using the quasi-periodic 5-fold tiling by Sir Roger Penrose. I’ve also added some new Slitherlink puzzles that use Laves tiling (named after Crystallographer Fritz Laves), which are my most challenging Slitherlinks yet. Enjoy!

About 18 months ago, I was contacted by a publisher, Ulysses press, that wanted to put out some Kakuro books, and I provided enough puzzles for three books. Like most small publishers, Ulysses was blindsided when the Sudoku craze hit, and didn’t manage to get any books in the pipeline before the market was glutted […]