- Google Play
- Free
- Provlax
- Games, Word
Release Date: January 2015Last Update On: October 2016
Gray Cells is a virtual stall of smart entertainments for thinkingpeople.The stall offers free magazines with brainteasers:☆ Crossword puzzles ☆ Sudoku ☆ Sumdoku ☆ Diagonals ☆ Shapes ☆ Japanese cro...