Sudoku Classic Number Puzzle

Sudoku is a classic and challenge puzzle game, and quite a TIME KILLER. We graded it’s difficulty to 4 levels - easy, medium, hard and expert, made sure it suits for beginner and high-level player. You’ll never feel any bored moment as long as you try it once. Endless levels wait you to solve, if you are a big fan of sudoku puzzle games, you can’t miss this one! Download it now, enjoy and have fun!! Features - Auto-Check: help you see your mistakes. - Notes: marks numbers as on paper. Automatically update and check when you fill in a cell. - Hint: it will be helpful when you are stuck. - Region Higlight: make selected cell stand out in block, column, row. - Visual Cue: color all same numbers in other blocks when you selected one. Highlights • 9x9 grid puzzle. • More than 10000 classic well-formed sudoku puzzles. Endless levels waiting for you to solve! • Suitable for all ages! • Training your brain and logical thinking. • All free. Play offline anytime, anywhere. More Functions - Note: Use it to make marks. - Undo: Go back to the steps you did. - Erase: Clear numbers in a grid. - Hint: Use it to fill in a blank cell.