SudokuTeacher

You cant miss Sudoku Teacher !
100.000 sudokus, which you can choose by resolution technique !

Sudoku Teacher is a revolution in the sudoku-apps universe : its your new Sudoku professor
Youll have a precise and progressive help to learn all the strategy solving sudokus.
Use drag&drop to place value, remove candidates and color the sudoku
A big dataBase with most than 100.000 sudokus, sorted by solving technics alls you to really improve your level.
Save, edit and share your sudokus, share on iCloud.

The free version simply limits the number of technics, without adds.

Enjoy !