Solution code: Row 1 from left to right then row 2 from left to right as 18 characters.
on 21. July 2023, 20:35 by steperlich
Thanks for explanation
on 21. July 2023, 10:03 by steperlich
I like that kind of Sudoku, but I cannot find a solution.
Questions:
- The additional tetromino must "stop" with the bottom cell on an existing tetromino ?
- One cell must be in row one, it is possible that other cells of that tetromino are outside the sudoku ?
_______
The tetromino "fully appeared", so all four cells are in the Sudoku grid and at least one of its cells is in row 1. It does not overlap with any existing blocks in the grid, but touching them is allowed. When you add the tetromino, add it where it appears.
Please note: The German version of this page has changed. It is possible that this page does not contain the latest information.