Contact
We are most interested in learning what you think about our site, puzzles and software. Please send all your comments, suggestions and any other feedback to sudoku@djape.net.
If you are running a brick-and-mortar bookstore and you would like to sell my books, please contact me and I will give you a quote with excellent discounts!
We do provide various puzzles (including Killer Sudoku, Samurai Sudoku, many different Sudoku variants and also Hanjie (picross, griddlers, pic-a-pix, paint-by-numbers), CalcuDoku, Hidoku , Slitherlink, Hitori, Nurikabe and Kakuro) to newspapers and magazines.
If you are interested in publishing our puzzles in newspapers, magazines or in a book, please send an e-mail to sudoku@djape.net
Killer Sudoku fans
Please note: If you would like to comment on my puzzles, there is a forum for you to post your comments.