About
This classic 9x9 logic puzzle offers a daily challenge with four difficulty levels. Enjoy a paper-styled, offline experience with helpful tools and a clean design. Unlock the full game with a one-time purchase or annual subscription.
What's New in Solid Sudoku
1.2.0
September 28, 2026
A bigger board. The line under the number tray is gone and its space goes to the board, and on iPad in Split View the tools now stand beside the board instead of below it. The home-screen widget now speaks all eight languages, and on smaller iPhones the title no longer gets cut short. • A bigger board on most screens • Tools beside the board in iPad Split View • The widget in all eight languages • Smaller fixes and polish throughout Still no ads, no ad tracking, and no account.
MoreSubscriptions & In-App Purchases
Full Version (Annual)
Full access to Solid Sudoku, billed yearly.
FAQ
Does Solid Sudoku have ads?
No, Solid Sudoku is ad-free. The developers explicitly state 'No ads, ever.' This is consistent with its monetization model which relies on a single unlock purchase.
How much does Solid Sudoku cost?
Solid Sudoku offers a 7-day free trial of the full game. After the trial, you can choose a one-time lifetime purchase or a small annual subscription for $2.99/P1Y.
Can I play Solid Sudoku offline?
Yes, Solid Sudoku is fully playable offline. Puzzles are generated on your device, so you can play anywhere without an internet connection.
What are the difficulty levels in Solid Sudoku?
Solid Sudoku offers four difficulty levels: Easy, Medium, Hard, and Expert. These are designed to cater to both beginners and experienced players.
How does the Daily Challenge work in Solid Sudoku?
The Daily Challenge provides the same puzzle to every player worldwide each day. You can see how your solve time compares anonymously against others.
What tools are available in Solid Sudoku?
Solid Sudoku includes a notes mode for pencil marks, 3 hints per game, full undo/redo functionality, smart highlighting, and a countdown number pad.
What is the age rating for Solid Sudoku?
Solid Sudoku has an age rating of 4+. This indicates it is suitable for young children and general audiences.
How often is Solid Sudoku updated?
The latest version of Solid Sudoku is 1.2.0, and it was last updated on September 28, 2026. This suggests a relatively consistent update schedule.
