Andoku Sudoku 2+

It offers 10 sudoku variations, eight levels of difficulty and comes with over 15,000 sudoku puzzles. All sudoku puzzles have a unique solution that can be discovered without guessing.

This version of the game is totally ad-free and includes a completely new set of puzzles. An ad-supported free version of this game is also available.

Game variations:

• Standard Sudoku
• X Sudoku
• Hyper Sudoku
• Percent Sudoku
• Color Sudoku
• Squiggly Sudoku (Jigsaw)
• Squiggly X Sudoku
• Squiggly Hyper Sudoku
• Squiggly Percent Sudoku
• Squiggly Color Sudoku

Key features:

• Autosave
• Pencil marks
• Several input modes
• Unlimited undo and redo
• Portrait and landscape mode
• Supports phones and tablets

The game can be configured to offer as much or as little assistance as you like.

Assistance options include:

• Automatic error checking
• Automatic pencil mark removal
• Highlighting to reveal patterns