Pixross has been updated! Thanks to your feedback we've added the following features, or made changes to the game:

• Removed feedback when penalties disabled No feedback or penalties
• Added random puzzle generation (55, 1010 and 1515)
• Added ability to pan puzzle plus an option to reverse controls
• Added two new Steam achievements completing 100, and 150 puzzles

• Hundreds of challenging puzzles – Each puzzle pack has a specific theme, you can unlock new packs by completing puzzles.
  
• Add extra challenges – Add challenges to puzzles like clues that disappear, mirroring or only allowing a single mistake to be made!
  
• Customize to your liking – Next to changing the game rules you'll also be able to unlock and customize the visuals like backgrounds, tiles and fonts (50 options).

• OS: Ubuntu 16.04 and Ubuntu 18.04
• Processor: X64 architecture with SSE2 instruction set supportMemory: 1 GB RAMStorage: 100 MB available spaceAdditional Notes: Gnome desktop environment running on top of X11 windowing system Other configuration and user environment as provided stock with the supported distribution (such as Kernel or Compositor) Nvidia and AMD GPUs using Nvidia official proprietary graphics driver or AMD Mesa graphics driver.
• Memory: 1 GB RAMStorage: 100 MB available spaceAdditional Notes: Gnome desktop environment running on top of X11 windowing system Other configuration and user environment as provided stock with the supported distribution (such as Kernel or Compositor) Nvidia and AMD GPUs using Nvidia official proprietary graphics driver or AMD Mesa graphics driver.
• Storage: 100 MB available spaceAdditional Notes: Gnome desktop environment running on top of X11 windowing system Other configuration and user environment as provided stock with the supported distribution (such as Kernel or Compositor) Nvidia and AMD GPUs using Nvidia official proprietary graphics driver or AMD Mesa graphics driver.