Easy Sudoku

数独（数位）拼图应用程序。

"Easy Sudoku" is a free puzzle game application that can play Sudoku (Number Place) with many helping functions.

From a Beginner to hard, Sudoku pack of 100 *100 pack = 10,000 questions is prepared.

Furthermore, random generated questions from a beginner to hard are prepared, so you can always challenge a question of new Sudoku puzzle.

■ Sudoku screen operation method

When nothing selected, if you tap a cell at the upper screen, then the cell will be selected.

If you tap a number button at the lower screen, then it will be selected.

If you tap the same cell or number button, then selection will be canceled.

When a cell is selected, it's house cells are highlighted.

When a number button is selected, cells which has the same number are highlighted.

If you tap a cell more than one second, candidates are calculated automatically.

■ Change History

ver 1.216

- memo mode

ver 1.214

- Hint function: locked candidate, X wing, naked / hidden pair, naked / hidden pair

ver 1.211

- Hint: Basic solution (full house, hidden / naked single) support

- Command text display at the bottom of the puzzle screen icon

ver 1.200

- Updated Sudoku engine to ver 2.0

- Fix problem difficulty to fit human sense

- Increase the number of problems from 1,000 to 5,000

- Problem list screen: Thumbnail display of problem

■ Others

Web Site:

http://vivi.dyndns.org/games/Sudoku/

Sudoku Solving Techniques:

http://vivi.dyndns.org/games/Sudoku/technique.html