The app offers a large collection of free Sudoku puzzles for all skill levels. Its features include a help system, an auto note function, pencil mode, and a hint system.
The app presents Samurai Sudoku, a game with five overlapping 9x9 grids. Players fill numbers according to standard Sudoku rules, with hundreds of levels available across five difficulty settings.
Solve with 6 difficulty levels. Use pencil marks to note possible moves. Highlight duplicates to assist solving. Track progress across multiple . Share completed grids via email or social media. Adjust interface settings for customization.
