Map" puzzle from the Simon Tatham's Portable Puzzle Collection (implementation by Chris Boyle, credits to Owen Dunn,Nikoli and Verity Allan). Colour all the regions with one of the four colours so no
Simon Tatham's Portable Puzzle Collection | Flathub
PluginPuzzles < Main < Wiki
Simon Tatham's Puzzles Download APK for Android (Free) | mob.org
Simon Tatham's Puzzles on Android | Chris Boyle
Simon Tatham's Portable Puzzle Collection | Gamin
Simon Tatham's Puzzles - Apps on Google Play
Simon Tatham's Portable Puzzle Collection - MobyGames
Which hints are best in Towers?
Simon Tatham's Portable Puzzle Collection « Ports
Simon Tatham's Puzzles - Apps on Google Play
Simon Tatham's Puzzles – Apps no Google Play
Simon Tatham's Portable Puzzle Collection | Flathub
Simon Tatham's Puzzles on the App Store
Simon Tatham's Puzzles on the App Store
Simon Tatham's Portable Puzzle Collection | Flathub
GitHub - SteffenBauer/PocketPuzzles: Port of Simon Tatham's Portable Puzzle Collection to the PocketBook eReader platform