0.2.2

Add manpage.
User can provide sudokus of his own.
Major code cleanup.
Provide hints based on the users board.
Improve feedback for "check" to let the user know if his sudoku is right so far.

0.2.1

Corrected autoconf

0.2.0

Fix number deletion.

0.1

Bump version to 0.1

0.1_beta

beta release

0.1_alpha

alpha release