Sudoku-Classic Number puzzle (MOD) 1.1.10

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.