Puzzle to be solved app for iPhone and iPad

4.6 ( 9696 ratings )

Games Puzzle Education Card
Developer: jianan lei

0.99 USD

Current version: 8.8, last update: 7 years ago
First release : 12 Nov 2014
App size: 6.13 Mb

Eighty-one numbers form the 9x9 square.
Each row, column, and diagonal can not have the same number and the same color.
It’s not sure whether the puzzle can be finished or not. If you finished the game, mail me please.
Try to solve the puzzle.