World of Sudoku

About World of Sudoku

Sudoku is the most popular puzzle game based on logical placement of numbers.
You can get hundreds of challenging Sudoku puzzles games every day to train your brain. World of Sudoku will help your brain learn about logical thinking, memory!
Your goal is to place 1 to 9 digit numbers into each grid cell so that each number can only appear once in each row, column, and mini-grid. With the World of Sudoku puzzle app, you can enjoy Sudoku games anytime, anywhere, and learn Sudoku techniques from it.
World of Sudoku features
• One of the most exciting Sudoku puzzle game app.
• The hints can give you the answer and explain why the answer is that.
• Four perfectly balanced difficulty levels from Easy to Expert.
• Endless collection of puzzles with monthly updates.
• Unlimited Undo/Redo
• Auto-Fill Notes Option
• Auto-Clear Notes Option
• Auto Error-Checking Option
• Clearly theme.
• Can find your mistakes.
• Have hint functions when you are stuck.
How to play on World of Sudoku
• Easy Sudoku has the feature that cells contain more numbers than medium or difficult squares. It makes this game suitable for beginners and those who have never played Sudoku before.
• Medium Sudoku is a logic puzzle that is more difficult than an easy one and requires certain tactics to solve. Medium level Sudoku usually requires certain tactics to solve them.
• Hard Sudoku is characterized by the fact that the cells contain much less than medium or straightforward tiles. To solve difficult level Sudoku puzzles, you should know some tactics and tricks.
• Expert Sudoku is a game for experienced Sudoku players with very high difficulty. This hardest Sudoku puzzle has the feature that only some numbers are shown in the Sudoku tile, consisting of 9 small squares, of which the tiles are 3x3.