Hints that teach
Get a useful next step with an explanation—not just an answer.
Sudoku Variants app
Sudoku Variants.
Enjoy the Puzzella experience on your phone with daily boards, more Sudoku variants, thoughtful hints and progress that stays with you.
Free on Google Play • iOS version coming soon
See Puzzella in action
A calmer, clearer way to solve.
Watch the walkthrough to see the daily challenge, variant boards, coaching hints and progress experience before you install.
Built for your daily rhythm
More than a Sudoku board
A reason to return
Daily challenges, streaks and member hint rewards build a satisfying rhythm.
More ways to solve
Move from Classic into Killer, Jigsaw, Hyper, Samurai and more.
Designed for phones and tablets
Cloud progress when signed in
Helpful member hint rewards
No account required to start