About
What's New in Sudoku Challenger
2.0
October 19, 2026
Sudoku Challenger 2.0 is a major update with a brand-new app, top to bottom. NEW PLATFORM • Native Mac app with menus, keyboard shortcuts and an optional compact layout. NEW ON iPHONE / iPAD • Scan a printed sudoku with the camera (or pick an image from Photos). Recognition runs entirely on-device with Apple Vision and Core ML — your photos never leave the device. GAMEPLAY • New "Evil" difficulty for hardcore solvers. • Manual puzzle editor: type in the clues from any sudoku you find and play it instantly. • Share puzzles with friends as short codes or as .scsdp files. POLISH • Rewritten interface, smoother animations, clearer conflicts and completed units. • 50-record local rankings per difficulty. • Auto-save survives a force-quit and reopens exactly where you left off. LOCALIZATION • Now in 10 languages: English, Spanish, German, French, Portuguese (BR and PT), Russian, Japanese, Korean and Simplified Chinese. Thanks for playing! Questions or feedback: sudoku-challenger@ajgb.eu
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