The Windows Store version of Simon Tatham's Portable Puzzle Collection, containing 40 single-player logic puzzle games. All puzzles have customizable difficulty and alternate game modes.

Contains the following puzzles:

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, Train Tracks, Twiddle, Undead, Unequal, Unruly, Untangle