Sudoku
The classic number placement puzzle
About Sudoku
Sudoku is a logic-based number placement puzzle that has captivated minds worldwide. Originally popularized in Japan in the 1980s, it has become one of the most popular puzzle games globally, appearing in newspapers, books, and digital formats.
The objective is elegantly simple yet challenging: fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 boxes contains all of the digits from 1 to 9, without repetition.
What Makes Sudoku Special?
- Universal Appeal Numbers are the same in every language
- Brain Training Improves memory, concentration, and logical thinking
- Multiple Difficulty Levels From beginner-friendly to expert challenges
- Satisfaction Each completed puzzle brings a sense of achievement
How to Play
Basic Rules
- Fill each row with numbers 1-9
- Fill each column with numbers 1-9
- Fill each 3x3 box with numbers 1-9
- No repeating numbers in any row, column, or box
Solving Strategies
- Scan rows and columns for single candidates
- Look for pairs and triplets
- Use cross-hatching technique
- Consider all possibilities systematically