Sudoku is a popular puzzle game that requires players to strategically place numbers within a 9x9 grid divided into nine 3x3 subgrids. The objective is to fill the grid so that each column, row, and subgrid contains all the numbers from 1 to 9, without repetition.

This game offers numerous benefits beyond mere entertainment. It serves as a mental exercise, enhancing critical thinking, problem-solving skills, and logical reasoning. Sudoku can improve concentration, memory retention, and overall cognitive function. It's an excellent tool for stress reduction, providing a calming and immersive experience that allows players to focus and unwind.

By engaging with Sudoku regularly, players can enhance their numerical literacy, pattern recognition, and decision-making abilities. The game's structured nature offers a sense of accomplishment upon completion, promoting a positive mindset and boosting confidence. With its ability to engage and challenge players of all ages, Sudoku remains a valuable and enjoyable tool for mental stimulation and relaxation.

More features:
- Input modes: cell first and digit first - without toggling
- Pencil marks (with automatic removal)
- 5 difficulty levels
- Top times
- Works offline
- Digit highlighting
- Count of remaining digits
- Automatic saving
- Undo
- Board validation
- Optional aids
- Edge to edge board
- Satisfying animations
- Switch on and off themes

Enjoy.