How is this different from regular Sudoku?
The rules are identical, but the presentation is tuned for quick, repeated play.
Can I pause the timer?
Some versions pause when you leave the tab; others keep running to discourage lookups.
Is there a mobile version?
Yes, the interface is responsive and works well on phones and tablets.
What is a good beginner time?
For an easy 9x9, five to ten minutes is a solid starting point.
Are the puzzles generated or curated?
Most platforms use a mix of generated puzzles with verified unique solutions.
