This app teaches you advanced Sudoku techniques by explaining every step of a solution. It can import puzzles from photos or books, rate their difficulty, and generate practice puzzles for specific techniques. Explore over 20 variants and enjoy daily challenges.
2.2.0
October 20, 2026
New & Improved • Multiplayer, rebuilt: Quick Match or a Private Room, with Race, Co-op and Teach modes • Photo import, rebuilt: detects the puzzle type automatically and reads Killer, Jigsaw, Kropki Dots, XV and other variants, plus Mini Sudoku • Solving tools: Drag to Select, Combos, Pen, Shade and Check, with hardware keyboard support • Floating button and card: put a favorite tool, the Draft panel or hints anywhere on screen, and long-press to switch tools Other • Bug fixes
MoreNo, Sudoku-Daily Sudoku Challenge is ad-free. The app description explicitly states 'No ads. Open the app, and it's just sudoku.'
Sudoku-Daily Sudoku Challenge is available on iPhone and iPad devices.
Each hint reveals information layer by layer, names the technique, and links to full lessons. The app also generates practice puzzles targeting specific techniques.
Yes, you can import puzzles by camera, by hand, or by pasting text. The app will then check for solutions, rate difficulty, and provide an explained solve path.
Sudoku-Daily Sudoku Challenge offers over 20 variants, including Killer, Diagonal, Jigsaw, Windoku, Thermo, Kropki, Sandwich, and Skyscrapers, each with multiple difficulty levels.
Yes, the app features score leaderboards and head-to-head races on the same puzzle when playing online.
Sudoku-Daily Sudoku Challenge has an age rating of 4+.
The latest version is 1.0.15, and the app was last updated on August 21, 2026, indicating a relatively frequent update schedule.
