Tag Archives: Outside Sudoku

“Outside Sudoku and its variants” book

Recently I introduced the “Outside Sudoku” variant and you reaction to these puzzles was very positive. That’s why I created a book full of only these puzzles! Not only does this book contain the Outside Sudoku, but it also contains its many variants: outside jigsaws, outside non-consecutive and consecutive, odd/even outside, outside windoku (hyper sudoku), […]
Posted in Puzzle books, Sudoku Variants | Also tagged , , , , , , , , , | 2 Responses

Outside Non-Consecutive Sudoku

I announced this one when I posted my first Outside Sudoku puzzle: it’s a non consecutive Outside Sudoku. Even though it looks like a regular Sudoku puzzle, you must follow one extra rule: two touching numbers must not be consecutive. Outside Non/Consecutive Sudoku for Monday, January 18, 2010 – Difficulty: THINKER. Click on the puzzle […]
Posted in Free sample puzzles, Sudoku Variants | Also tagged , , , , | 5 Responses

Outside Jigsaw Sudoku

Another novelty in 2010 – Outside Jigsaw Sudoku. Read the rules of Outside Sudoku first. And then, twist it a little – it’s a Jigsaw (Irregular) Sudoku puzzle! UPDATE: One clarification about the rules of Outside Jigsaw Sudokus: The clues tell you which numbers appear in the 3 closest cells in that row/column. They are […]
Posted in Free sample puzzles, Jigsaw Sudoku, Sudoku Variants | Also tagged , , , , , | 4 Responses

Outside Sudoku

Here is something new (for this site) for the New Year: Outside Sudoku. This puzzle is also shown today on the Daily Sudoku variants page, but I thought I should properly introduce it. The rules: 1. For the 9×9 grid all standard Sudoku rules apply. However, you don’t have any starting clues in there! 2. […]
Posted in Free sample puzzles, General, Sudoku Variants | Also tagged , , , , , , , , , | 17 Responses
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