Thanks to everyone that provided feedback in the forums! This update aims to address most of the issues raised. [h1]Improvements[/h1] [list] [*] The middle mouse (scrollwheel) button now drags the camera [*] You can now press [b]U[/b] or [b]Backspace [/b] to undo [*] Added a button to the settings menu to reset the entire puzzle [*] Added a settings toggle to invert the light/dark colour scheme [*] Added a settings toggle to disable error warnings [*] Clues now fade out when they are surrounded by filled tiles [*] Hints now give a better indication of which squares should be filled [*] The default music volume has been reduced to 60% [*] The game now zooms in on a hint at the start of your first session, rather than focusing on the bottom left of the board. [/list] [h1]Bug Fixes[/h1] [list] [*] Removed a confusing blue tile that could appear at the corner of the board at the start of a game. [/list]