About AndrSudo
This app generates puzzles with difficulty level between 0 and 20.
The probability of generating sudokus with level greater than 0 is about 5%
You can save/open your sudoku.
Rules applied by generator:
1. Singles
2. Hidden singles
3. Intersection
4. Pairs
5. Triples
6. Remote pair
7. Rectangles
8. x-wing
9. Hidden pairs
10. Forcing chains
11. xy-wing
12. Nishio
by R####:
Teaching a class on Sudoku makes these puzzles very pleasant for me and I really enjoy the help section it s a nice tool. I will recommend this Sudoku app to help them understand basics tools to solve Sudoku.