- Back button. Back goes back; press twice on the home screen to exit.<br>- Better puzzle coaching. Every hint and explanation now describes the actual position instead of repeating generic advice.<br>- More accurate scanning. Castling rights are read correctly from the position, so the best move no longer misses castling.<br>- More reliable purchases. Fixed a case where a completed purchase went
Only the current version so far — new entries appear as the game ships updates.