Lately, I’ve been solving Krazydad puzzles on an iPad, using my finger, or a stylus, rather than printing them out and solving with a pencil. My iPad app of choice for printable puzzles is UPAD, a great little drawing app that works well with PDF files. It is available in both free and paid versions. […]

Here are six new Slitherlink puzzles for you to try. This puzzle is based on Floret Pentagonal Tiling, which was suggested to me by Danny Sichel. The additional clue styles (ampersand and dollar sign) were inspired by David Millar’s excellent “Area 51” puzzles, from The Griddle. Fill in some of the dotted line segments to […]

Dear Krazydad, My husband just started doing KenKen and really loves it. I have a question for you as most of your Inky puzzles seem to have this symbol in them: What does the symbol / mean? Confused Dear Confused, The / symbol is used to mean division (as in 12/4 = 3). It means […]