
In every diagram, each row, column, and subsection (nonet) can only contain one instance of the numbers 1 through 9. Each document has 8 irregular sudoku puzzles, and the end of each document is the answer to the irregular sudoku puzzles. There are 5 difficulty levels, sudoku for kids,easy,hard,expert and extreme irregular sudoku puzzles.


В каждом столбце и каждой строке будет 3 сетки 3 на 3. Choose individual volume options below, or save more by selecting one of our Discounted Sets. There are a lot of irregular sudoku puzzles for download.
