The following apps are available from iTunes for your iPad.
Fully featured Sudoku version.
Get It Now
Challenge yourself to these 5-grid Sudoku puzzles.
Excellent logic game where you need to locate a fleet of ships
in a grid.
Excellent Mahjong variation. All puzzles solvable.
Solve these clueless crosswords where each letter matches a number.
If you like crosswords, you will love this version where you need to reveal hidden text.
Find where the tents are in a grid. Excellent logic puzzle.