This program is a computer version of popular logic puzzle in which your task is to fill empty squares the board with digits, in a way that in every column, every row and every 4x4, 9x9 or 16x16 area, each from the digits appears exactly once.
It offers an unlimited number of puzzles, varying dificulty levels, hints, and different sceneries.
- 3 game boards (4x4, 9x9, 16x16)
- 3 sceneries
- 14 difficulty levels
- suggest mode for unexperienced users
- low system requirements