Elegant Sudoku

This is a simple and minimalistic game of classic sudoku. It is free and contains no advertisements . It allows you to generate sudoku puzzles ranging from very easy to very hard. Depending on your device, generating the most complex puzzles may take a few moments. Features: - Free, no advertisements, no in-app purchases - Simple and minimalistic, without distractions - Every generated puzzle is guaranteed to be solvable using only logical techniques - no guessing needed - Nice visual errors indication - Handy hints/notes system - Undo function for when you make mistakes - Short summary after each game