Sudoku

Một trò chơi Sudoku cổ điển

Sudoku is classic Sudoku puzzle game.

The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub grids that compose the grid (also called regions) contain all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution.

Main features:

- Four levels supported: Easy, Medium, Hard and Very Hard.

- Unlimited games.

- Support of puzzle auto saving.

- Fully compatible with screen readers.

Screen: The game is played in portrait screen orientation. Screen is spitted to following areas:

1. The Sudoku puzzle.

2. Current cell selection: current selected cell with three buttons: ROW: reads all cells in row; COLUMN: reads all cells in column and REGION: reads all cells in region.

3. Buttons from 1 to 9 for input value to selected cell.

4. Control buttons: UNDO: undo last input, ERASE: erase value in selected cell, HINT: not used recently.

5. Info about current game: mistake counter, level and solving time.

6. Button Next for opening new puzzle.

How to play:

- Guess the values in each blank cell according to rules.

- Click to individual cell to select cell for input.

- Click buttons 1 to 9 for input value to selected cell.

- Click Undo or Erase to make correction of wrong input.

- If you made 5 mistakes, you lost the game and click New Game to play new puzzle.

- If you resolved the puzzle, click New Game to play new puzzle.

Note:

- This game is a game of Pinocchio Game Collection - Collection of accessible games for blind and visually impaired people.

- It's free without ads.