There are three hint level available.

Level 0

No hints. All possibilities are available.

Level 1

Only numbers absent in row, column and square are displayed to click on them.

Level 2

Program performs more complex board analysis and eliminates more numbers than in level 1.

Highlight lonely numbers

This option is available in levels 1 and 2.

Error

Sometimes, in level 1 or 2, you will see empty, pink squares. This means that there is no number to put in. You should press Back and try another move.


News

Varsion 1.2 is released. New features: Load/Save game to a file, more options.

To do:

- user created boards library

- timing and scoring (in hint level 0)

- other boards - 12x12 and maybe Killer Sudoku

- ???