- - How to Play
When you tap the circle, will continue flying jewel.
The numbers in the circle, the number of jewelry will be added.
When you tap the gem, you can change the plus and minus.
Triangular number is the sum of the circle of three.
By 21 the number of triangles, you can get a point.
If you take five points before your opponent does, you win.
Beyond the circle of 21 numbers should not be.
Beyond the 21 triangular numbers should not be.