FlipFlop ~Puzzle Game~

Tap the cells to make all the cells the same color!
This is a casual puzzle game that you can easily play in your spare time on your way to work or school.
In addition to the tapped cells, the color of the cells above, below, right and left will change. Use your brain to clear the puzzle.
You get 3 stars if you complete the puzzle in the shortest number of moves. Try to get 3 stars on all puzzles! There are puzzles that can be completed in as little as one move, and puzzles that require as many as ten moves. If you can't figure out a puzzle, you can get a hint.
There are 600 puzzles in total, ranging from easy to hard. All puzzles are free to play. The estimated time to complete this game is about 20 hours.
Can you clear them all?