- Added the ability to reset the high score table. - Added support for multitasking on iPad.

- Added dark and tinted icon options.

- Fixed visual glitch on devices with 6.5" screens.

- Added support for in-game cheats. Shake your device during play to bring up the menu. - Added the ability to pause the game using a hardware keyboard. - Resolved issue preventing the status bar from being hidden correctly on certain devices. - Resolved issue where certain playfield squares could not be selected with a hardware controller.

- Resolved issue where overwriting a single atom in a complex molecule could result in links unexpectedly changing. - Resolved issue where the fade of a completed molecule sometimes left partial images behind. - Rewrote main portion of game code to improve performance on lower-end devices. - Added support for playing in vertical orientation.

- Improved the high score handling code.

- Performance improvements.

- Added licensed in-game music. - Fixed minor visual glitch in the Level Complete sequence.

- Added support for playing using hardware game controllers. - Added an information section to the main menu linking to the other games I've developed. - Added an automatic pause when the game is switched to the background. Tap to resume. - Fixed issue where the High Score sound effect was played even when sound effects were turned off.

- Added support for playing in portrait orientation. - Added the ability to turn off sound effects. - Added new background image for main menu. - Fixed issue with high score table display where long names would overflow.

- Minor adjustment to app icon.