NumberPlaceNine app for iPhone and iPad
4.9 (
9439 ratings )
Games
Education
Educational
Puzzle
Developer: Nature Park
Free
Current version: 1.3, last update: 8 years agoFirst release : 08 Apr 2011
App size: 10.64 Mb
Its a Sudoku like puzzle game that will improve your IQ. Free.
Number of the problems are infinity!