SudoFlash: AI Sudoku Scanner

Scan a printed Sudoku and keep solving on your iPhone. SudoFlash finds the 9×9 grid, reads the printed digits and turns the puzzle into a calm digital board. CHECK THE SCAN Review every recognised digit and correct uncertain cells before you continue. UNDERSTAND THE NEXT MOVE Ask for one logical hint at a time. SudoFlash shows the digit and explains why it belongs in that cell. You stay in control of the puzzle. PRIVATE, ON YOUR IPHONE Core grid detection, digit recognition and Sudoku logic run on your iPhone and work offline. On compatible iOS 27 devices, a few difficult isolated printed digits may use Apple Private Cloud Compute. Full camera images and puzzle history stay on your device. No account is required. FEATURES • Scan printed 9×9 Sudokus • Review and correct recognised digits • Get step-by-step logical hints • Reveal a selected cell or the full solution • Keep your puzzle history on the device • On-device AI with Apple Private Cloud Compute support when needed • Core features work offline SUDOFLASH PRO Pro features require a paid monthly or yearly subscription. Prices and any available trial are shown in the app before purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel your subscription in your App Store account settings. Privacy policy: https://www.sudoflash.app/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/