Windows 7 shipped a pile of built-in games โ Solitaire, Minesweeper, FreeCell, Spider, Hearts, Chess Titans, Mahjong Titans, and more. Below are open-source HTML5 versions you can play right in the browser. Three run entirely on this site; others link to friendly MIT-licensed demos elsewhere.
Self-hosted from GitHub (MIT). No install, no accounts, works offline once cached.
The XP/7 classic. Left-click to reveal, right-click to flag. Beginner, Intermediate, and Expert boards.
Based on nickarocho/minesweeper
Play MinesweeperKlondike โ the game everyone minimised during meetings. Drag cards, build foundations Ace to King.
Based on AJimber/KMN_Solitaire
Play SolitaireNearly every deal is winnable. Use the four free cells and build up by suit.
Based on gitbrent/FreecellJS
Play FreeCellThese shipped with Windows 7 but need heavier engines or multiplayer servers. Good MIT/HTML5 alternatives hosted elsewhere:
| Win7 game | Browser version | Notes |
|---|---|---|
| Spider Solitaire | lklynet/spider-solitaire | MIT-licensed Spider; clean modern UI, saves stats locally |
| Hearts | cardgames.io Hearts | Free browser Hearts vs bots (not open source, but zero install) |
| Mahjong Titans | ffalt/mahjong ยท play | HTML5 tile matcher, MIT license |
| Internet Checkers | FlyOrDie Checkers | Original Win7 needed Games for Windows Live; this is a free web substitute |
| Chess Titans | Lichess | 3D Titans has no faithful HTML clone; Lichess is the practical replacement |
| Purble Place | โ | Kids' minigame suite; no widely used open HTML port |
Game source attributions in games/SOURCES.txt ยท Hosted on Neocities