***** You must find out identical side-by-side connecting tiles and remove them as quickly as possible.
***** You can rotate 3D cubes.
***** Almost every puzzle is solvable but requires strategic methods.
***** One of strategic methods: After game starts, lock 8 or more connecting pairs.
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Others:
*It supports Chinese, English, Japanese and Traditional Chinese, French, German, Italian, Dutch, Spanish, Portuguese, Russian and Swedish.
*It supports leaderboard of Game Center with completion times and best score.
*It supports local leadearboard of best time.