Sudoktor is a Sudoku solving assistant. It helps you to solve and understand Sudoku puzzles but it can also be used as a Sudoku tool for entering and solving Sudoku puzzles as well as for saving your progress on a puzzle.
Sudoktor is a very compact program with the following features:
|-||generates valid 9x9 sudoku puzzles|
|-||allows to enter by hand or cut-and-paste standard 9x9 Sudokus|
|-||offers an intuitive and quick entry method|
|-||shows or hides pencil marks, updates them automatically|
|-||offers advanced analysis on demand:|
The program exists on four platforms: Windows, Pocket PC, Mac and iOs. The registration code will be working on any platform. Upgrades and updates are and shall remain free.