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Multiple Game Type:
1. Powers of 2: according to different board size, you can get 1024, 2048 and 8192.
2. Powers of 3: according to different board size, you can get 81, 243 and 729.
4. Fibonacci: according to different board size, you can get 144, 233 and 610.
Different types, different gameplay, different goals.
Multiple Theme: Default, Pink and Red.
In the future, there will be more gameplay and themes。