Sudoku - No ADS Puzzle Game

Millions of people play sudoku daily and it's truly a game for everyone! Relax and keep your mind sharp with a game of Sudoku, the world's best Sudoku app.
What is sudoku?
Sudoku is defined by Merriam-Webster as a 9-by-9 grid puzzle in which the grid is divided into 3-by-3 boxes. Every row, column and box must contain the numbers one through nine, no repeats.
What are the 3 rules of Sudoku?
1. Each row should have numbers 1-9, no repeats
2. Each column should have numbers 1-9, no repeats
3. Each 3x3 quadrant should have numbers 1-9, no repeats
What are the benefits of sudoku?
This puzzle, like any game of logic, is a workout for your brain. Healthline reported in May of 2019 on a cross-sectional study showing participants who engaged in games like sudoku and crosswords performed better on subsequent tests.
FEATURES
• No ads
• Unlimited puzzle
• Unique solution for each puzzle
• 5 difficulty levels
• Score is based on decreasing multiplier
• 1 hint and 3 mistakes
• Pencilmarks feature for solving hard puzzles
• Two kinds of candidates and highlight mode
• Autofill pencilmarks mode