Here are some new puzzles I’m working on. These twelve Slitherlink puzzles use the aperiodic five-fold tiling discovered by Sir Roger Penrose. Not only are the puzzles pretty, but the tiling creates a variety of intersections, which makes the puzzles more interesting. Download ’em here… Thanks to Craig Kaplan for providing the dataset for the […]

Slitherlink is an addictive logic puzzle that was first published by Nikoli in Japan. The puzzle consists of a grid of dots, with some clue cells containing numbers. You connect horizontally or vertically adjacent dots to form a meandering path that forms a single loop or “Slitherlink.” The loop must not have any branches and […]

I like to do crossword & sudoku puzzles, but I have this odd notion that puzzles which are printed in today’s paper are more fun than puzzles which are collected in books. I don’t know why. I thought other people might suffer from this same ailment, so I set up a Daily Sudoku page, where […]

GamePuzzles.com is the website of Kadon Enterprises, a family owned business that builds beautiful puzzle toys to order out of acrylics and wood in their workshop in Pasadena, MD.  Most of their games consist of sets of tiles that fit together in interesting ways, such as Polyonimoes, Penrose tiles, and edge matching games using regular […]