! Don't Touch White Tiles

It's an addicting game.
1. Test your reflexes against time and movement.
2. Test your speed and accuracy.

How to play:
1. Tap on the black blocks to steps toward the goal.
2. The quicker you tap, the faster moves!
3. Tap on a white block and the game is over.

Three modes:
1. time mode
test you speed of 50 steps.
2. distant mode
if you complete 50 steps in 10s, then add 10s;
3. stop mode
Tap fast in first 5 seconds, then continue touch,but stop before 10s.