Grid games

A collection of brain stimulating games. 
1. Color grids - Identify the cell with a different color in the grid. Levels get increasing complex as you progress. 
2. Memory cards - Implementation of classical flash/memory card game. There are 2 identical cells in the grid randomly placed. Tap on a cell to reveal the content. Unlock the pair of cells by tapping on them one after the other. 
3. Count Fast - 5x5 grid with numbers from 1-50 randomly placed. Unlock each cell by tapping on the cells in ascending order. Fastest finger wins!