The Microsoft Entertainment Pack was a pack of simple casual games released in 1990. At the time it was one of the first Windows only PC games on the market.

Microsoft Entertainment Pack: The Puzzle Collection features ten new puzzle games, designed by Alexei Pajitnov, the creator of Tetris. The puzzle games are:
- Fringer
- Finty Flush
- Mixed Genetics
- Rat Poker
- Lineup
- Jewel Chase
- Color Collision
- Charmer
- Spring Weekend
- Muddled Casino