••••• Game Play •••••
- Eight different Sudoku variants: Classic & Jigsaw puzzles (aka Squiggly), Asterisk-, Centerdot-, Color-, Hyper-, Percent- & X-Sudokus
- Eight difficulty levels: very easy, easy, moderate, advanced, hard, very hard, fiendish, nightmare
- Six input methods (digit first, cell first, mixed, Andoku cell first, Andoku digit first, popup)
- Pencil marks with auto set or auto erase
- Persistent undo/redo
- Auto save
- Bookmarks
- Highlighting of selected digits and pencil marks
- Highlighting of completed digits
- Highlighting of incorrect digits
- Coloring mode (cells and pencil marks) to support coloring solving techniques
- Very advanced hint functionality
- Analysis functionality to rate the difficulty of a Sudoku puzzle and to get a detailed list of required solving techniques
- Game statistics: fastest, average, slowest times for each difficulty level
- Extremely configurable
- Sudoku Editor: create your own Sudoku puzzle from scratch
- Sudoku Importer: import Sudoku puzzles in five different formats: *.sdk, *.sdm, *.adk, *.opensudoku, *.1gsudoku. Supports all *.adk formats including jigsaw/squiggly puzzles with extra regions.
- Sudoku Generator: generate new Sudoku puzzles in eight difficulty levels
- Sudoku Solver: solve any Sudoku in milliseconds
- Sudoku Manager: create, delete, rename folders, create, copy, move, delete Sudokus, filter Sudokus according to their game status, difficulty and type
- Left-handed players (landscape)
- Portrait and landscape mode
- All screen types and sizes
- Touch screen, keyboard and trackball
- Installation on external storage (e.g. sdcard)
- Android 1.6-4.x
- Full House
- Hidden Single
- Hidden Subset (Pair, Triple + Quad)
- Naked Single
- Naked Subset (Pair, Triple + Quad)
- Locked Candidates (Pointing + Claiming)
- X-Wing (Regular, Finned + Sashimi)
- Swordfish (Regular, Finned + Sashimi)
- Jellyfish (Regular, Finned + Sashimi)
- XY-, XYZ-, WXYZ-, VWXYZ-, UVWXYZ-, TUVWXYZ-, STUVWXYZ-, RSTUVWXYZ-Wing
- W-Wing
- Almost Locked Candidates (Pair, Triple + Quad)
- Avoidable Rectangle (type 1 + 2)
- Hidden Unique Rectangle
- Uniqueness Test (type 1, 2, 3, 4 + 5)
- BUG+1, BUG+2, BUG+3 and BUG+4
- Aligned Pair + Triple Exclusion
- Sue de Coq
- ALS-XZ, ALS-XY-Wing
- Remote Pairs
- Bidirectional Cycles
- Forcing X-Chains
- Forcing XY-Chains
- Nishio Forcing Chains
- Double Forcing Chains
- Contradiction Forcing Chains
- Region Forcing Chains
- Cell Forcing Chains
- Additional permission to be able to import puzzles from sdcard on Android 4.4
- A confirmation dialog is now shown before solving a puzzle (solve function)
- Several minor improvements
Requires Android: 1.6 and up