Every digit from 1 to 9 should appear only once in every row, column and square 3x3 fields. At start you wiil see some digits in place. Game ends when you fill entire board, according to above rule. That is all!
CUDOKU - free Sudoku creator and solverNews
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
- ???