Tag Archives: Triangular Sudoku

A difficult TriDoku (Triangular Sudoku variant) puzzle

A new type of Sudoku variant puzzle in triangular format. It’s called TriDoku. This is a difficult one. There is an easier one posted before.

Posted in Free sample puzzles, Sudoku Variants | Also tagged , , , , , | 2 Responses

Triangular Sudoku variant: TriDoku X

If you can have Diagonal Sudoku or Sudoku X puzzles, why not have a TriDoku X? Although it looks more like a TriDoku *, I decided to keep the “X” in the name. Perhaps it could be called a TriDoku Star? Whatever you call it, I think the additional rules are obvious: in addition to […]

Posted in Free sample puzzles, Sudoku Variants | Also tagged , , , , , , | 3 Responses

Tridoku

Here is a puzzle that I think deserves a lot of attention: TriDoku! It’s a great puzzle-type but for some reason it’s very rarely seen in the Sudoku world. I want to change that! Even though it may not appear obvious, there are 81 cells in this puzzle. And there are 9 nonets. Just like […]

Posted in Free sample puzzles, Sudoku Variants | Also tagged , , , , , , , , , , , , | 11 Responses

Sudoku Variants

Here are some of the sudoku variations I’ve created. You can also find them by browsing the Free Puzzles category. If you are on Facebook, please first click the “Like” button. You sharing my puzzles means a lot to me, because new visitors come and discover my puzzles. It also helps in keeping this website […]

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