Description

With unlimited play at difficulty levels, novices and experienced players alike will appreciate sudoku simple-vegas fun. Our tutorial, extensive feature set, and advanced hint system offer something for every player. The more you play, the more you will enjoy it!

Our multi-stage hint system starts with a gentle reminder to get you back on track, and works up to an illustration of the exact technique to use and how it applies to the current board. Our hints ease those frustrating moments and teach you how to be a better player.

Features include:

- Puzzle generator for unlimited play
- Tutorial teaches you new techniques
- Large, high contrast digits are easier to read
- Advanced techniques at the higher levels
- User interface optimized for fewer touches
- Infinite undo/redo
- Undo to the last solvable position
- Board solvable indicator
- Automatic or manual pencil marks
- Highlighting helps you discover patterns

All games are true Sudoku, with symmetry and a single solution that can be discovered by logic alone. If you doubt that a puzzle can be solved by logic, simply have the hint system explain it to you step by step.

If you enjoy Sudoku, this is the app for you!

What's New in Version 1.1

This app has been updated by Apple to use the latest Apple signing certificate.

Update:
fix some bug
Performance optimization