A port of Simon Tatham's Portable Puzzle Collection, a collection of 40 single-player logic games. Various control options for small screens: on-screen arrow keys (can be enabled in Settings), pinch to zoom, and a button to swap press/long-press. Contains the following 40 games: Black Box, Bridges, Cube, Dominosa, Fifteen, Filling, Flip, Flood, Galaxies, Guess, Inertia, Keen, Light Up, Loopy, Magnets, Map, Mines (Minesweeper), Mosaic, Net, Netslide, Palisade, Pattern, Pearl, Pegs (Solitaire), Range, Rectangles, Same Game, Signpost, Singles, Sixteen, Slant, Solo (Sudoku), Tents, Towers, Tracks, Twiddle, Undead, Unequal, Unruly, Untangle