Blockinger - An open source Tetris clone for Android.
NapBot - NapBot is Machine Learning powered sleep tracker for your Apple Watch.
Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
Withings Sleep - A sleep tracking mat by Withings
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Rise: Track Sleep & Circadian - Wake up & fall asleep better