SDKU
The objective of sudoku is to enter a digit from 1 through 9 in each cell, so that each row, column, and subgrid contains each digit exactly once.
| Category | Price | Seller | Device |
|---|---|---|---|
| Games | Free | Terence Palmer | iPhone, iPad, iPod |
Over 50,000 puzzles
5 difficulty levels
Pencil marks
Highlight unavailable squares in rows, columns, and subgrids
