Free
Free
Everything you need to learn and play.
- Unlimited Sudoku, Kakuro, and Killer Sudoku
- All 100 levels and learning assists
- Game history and cross-device progress
- Every language, theme, and Large-Print
Sukuro AI
Play unlimited generated Sudoku, Kakuro, and Killer Sudoku for free. Premium adds the live AI coach — ask it anything about the board in front of you.
Free
Everything you need to learn and play.
$3.99/month
The live AI coach, billed monthly.
$37.99/year
Best value — save 20%.
Large-Print, contrast-safe themes, keyboard play, and right-to-left support are always free and never gated behind Premium.
Sukuro is free to play: unlimited Sudoku, Kakuro, and Killer Sudoku puzzles online, with large-print and accessibility display options, deterministic hints, and printable PDF downloads with a daily free quota.
Sukuro Premium costs $3.99 USD per month or $37.99 USD per year and adds one thing: the live AI coach — a conversational chat that explains the next logical step and can apply it for you — with 20 live coach requests per day, shared by explanations and chat turns, and 50,000 coach tokens per calendar month. Everything else, including every puzzle, all 100 levels, printable PDFs, and progress sync across devices, is free with an account. App Store purchases on iOS use the same plan.
Sukuro also accepts one-time donations; donations support the project but do not unlock any features.
You do not need an account to play Sukuro, and the puzzles work offline after the first load.