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Hira Kata Drill

Drill exercise for Japanese Hiragana/Katakana characters Features: 2 types for drills Configurable timeout and rounds Hiragana/Katakana reference char...

Oil Drill

Drill and deliver oil through 10 challenging levels, both offshore and onshore. Experience different deliver missions for make a profit from your oil....

Drillster

Drillster is an interactive learning and test application. This app is the platform's practice companion for Android.Drillster uses an adaptive (s...