If you have a possible solution but aren't sure that it is the correct one, you can put a note in a cell. To do this you can use Notes, just turn it ON by tapping the Notes icon and fill in сells with notes - small gray numbers.
Articles in this section
- I don't understand how Hints work. Can you explain?
- How do I use Notes?
- Why are the numbers I enter in cells too small?
- I don’t want to see ads. How can I turn them off?
- Some of the puzzles are wrong. The numbers don’t fit.
- I would love to have some sort of indication that the numbers have been placed in all 9 cells in the puzzle.
- How do I know when the sudoku is correct & finished?
- How points are calculated?
- How can I change the language?
- How can I change the difficulty level?