Sudoku4x4 app for iPhone and iPad
4.2 (
5382 ratings )
Games
Puzzle
Education
Educational
Developer: Kei Minagawa
Free
Current version: 1.7, last update: 8 years agoFirst release : 15 Oct 2014
App size: 3.23 Mb
********* feature *********
1. All problem begin with 4 hint.
2. Over 20000 problems.
3. Auto judge.
Sound: Music is VFR