Free Daily Sudoku: Nulldoku 7×7 (0019)

“Nulldoku” 12×12 Puzzle Rules:

A Nulldoku consists of a grid containing 12 x 12 cells. Each cell contains a number ranging from zero to 9.

The groups consist of the rows and columns. Boxes are not involved.
Within a group, zero can occur at most twice.
The cells containing zero are breaking the groups into pieces called segments. The cells containing zero are not part of the segments.

Within each segment:
– No digit can occur more than once
– The digits form a series – possibly permuted.

For example, if a segment would consist of 3 cells, it could contain 2|1|3 or 6|8|7, but 2|5|4 would be invalid.

Solution of this Nulldoku can be viewed by clicking on button. Please do give your best try to solve this Sudoku puzzle before looking at the answer.

Link to solve it online: Penpa+

View Nulldoku 7x7 Solution

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