DiamondPuzzle* app for iPhone and iPad

It is a puzzle game that arranges letters (1 character of plants kanji characters) divided into rhombuses in their original form.
Elementary level is nine diamonds, the time limit is two minutes.
Intermediate level is 15 diamonds, the time limit is 3 minutes.
The advanced level has 18 diamonds and the time limit is 4 minutes.
Ultra advanced level has 21 diamonds, the time limit is 5 minutes.
Tap on two diamonds to be replaced.
Double tapping one diamond will change the direction of the diamond.
The score is determined by the number of taps and the time until the character is completed.
Please reduce the number of taps, please complete the letters quickly to earn high scores.
The top 10 scores are recorded.
By registering at the game center, you can see the score of others.