Category Archives: Sudoku Variants

Sudoku Variants, such as TriDoku, Outside Sudoku, Non-Consecutive Sudoku, Greater/Less Than, Sudoku Straights etc

Clueless LOCO Sudoku

Here is a new puzzle I think you’ll like. It’s another LOCO Sudoku puzzle, however, it is not in Samurai format, but for the first time, it is in Clueless Sudoku format instead. Before you try solving this puzzle, please become familiar with the Clueless Sudoku puzzles and with the Loco Sudoku puzzles, too. Just […]

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Cuckoo Sudoku

First book of the season Fall 2017 has been published! In fact, it’s been available for pre-order for about 6 months, but as of yesterday, it is available for immediate shipment (while stocks last, of course). The book is called “Cuckoo Sudoku” and no, it’s not my puppy on the cover. It contains only LOCO […]

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New Overlapping Sudoku – Gattai 8

Hey, it’s been a while since my last post… September is the month which marks an anniversary of this website, so I’m gonna start posting more often and possibly, on some non-puzzle related topics. Not sure yet, but it might happen. Stay tuned. Anyhow… Unless I’m mistaken, I haven’t posted a puzzle of this type […]

Also posted in Free sample puzzles, Samurai sudoku | Tagged , | 1 Response

Harakiri Compendium (Double Samurai Sudoku Variants)

Hey folks, it’s time for new puzzle books for the summer of 2017! First up is a new volume of Double Samurai Sudoku Harakiri, however, this time, it’s a COMPENDIUM, which means it contains variants of the Gattai-8 overlapping sudoku samurai puzzles. Tweet So, in this book there 30 classic Harakiri Sudoku puzzles, 10 Diagonal […]

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Wendy’s puzzle (triple loco sudoku)

Here we go! It’s been a while since I last posted a free sample puzzle and thanks to Wendy, one of the regular visitors to this website, I am posting a puzzle which I think she’ll like. 🙂 She sent an email saying that in the new volume of the Loco Sudoku book, she preferred […]

Also posted in Free sample puzzles | Tagged | 2 Responses

4 new Sudoku variants books!

There is a lot of catching up I need to do… it’s busy times for me folks, so stay tuned as more puzzle books get published. Tomorrow I am sending out a newsletter, which is the best way to never miss an update from me. Anyway… while you were busy following the elections, I worked […]

Also posted in Jigsaw Sudoku, Puzzle books | Tagged , , | 1 Response

CalcuDoku, Killer and 3-variants books

Hello everyone! It’s been a while… I sent out a newsletter this weekend and in case you haven’t seen (why haven’t you?) I’d like to let you know of the three new titles that have just been released. The latest one, fresh off the press, is the largest calcudoku book I know of! It contains […]

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