Plenty of people play Sudoku. With its grids for numerals, one of each number per row/column, but also per square, and the many varying difficulties the initial number line-up can provide, the puzzle game is portable, convenient, and engaging. However, I don’t often play it anymore.
This story starts in an airport in Hawaii, with a bored kid and an equally bored mother waiting for a flight. Though I don’t remember the details, I do know that Mom found a book of Hawaiian Sudoku to trade off while we waited, and that when I rediscovered it about a year ago, I addicted to it all over again. Which, I mean, as far as compulsions go, playing number games while listening to my History teacher really wasn’t that bad.
So what is Hawaiian Sudoku? Well, rather than grids, it’s a map of overlapping circles laid out in an image (hibiscus, poi pounders, volcanoes, etc.). Each circle operates like the rows and columns in the original game — there can only be one of each number, 1-6, in each circle. Furthermore, the same rule applies to diagonals — straight lines cut across the image — and parts of the edges, with shading and dots indicating which segments start and end where.
Here lies the problem — I no longer know what to do with a standard Sudoku puzzle. It should be easy, right? It used to be. But now, I’m so used to circular Sudoku, with its fluid, almost hypnotic cascade effect, the grids I grew up with seem foreign, uncompromising, and almost disturbingly blank in their formatting.
So, anyhow, that’s the story of why I have to relearn traditional Sudoku, and hopefully (if I didn’t scare you off with that bit) a recommendation for you to check out the Hawaiian version! Like I said, it’s addictive, but it’s also worth it, at least I think so.