The Best of Windows Entertainment Pack (BOWEP) was a collection of thirteen 16-bit simple games sold separately from Windows. It was published in the Microsoft Home series of software. They were selected as the best games from the previously released Microsoft Entertainment Pack series.
The games were:
Chip's Challenge - a puzzle game where you needed to collect all the chips on each level.
Dr. Black Jack - a blackjack game tutor
FreeCell - a solitaire card game that is now bundled with Windows
Golf - the traditional solitaire variant
JezzBall - a game of reflexes in which the player had to trap bouncing balls in small boxes
Pipe Dream - in which the player needed to build a system of interconnected pipes of a certain length
Rodent's Revenge - in which a mouse needs to trap cats by pushing boxes
SkiFree - a fairly simplistic skiing game
Taipei - a version of Mahjong solitaire
TetraVex - a puzzle game of arranging tiles
Tetris - the classic game of falling blocks
TriPeaks - a gambling solitaire card game
Tut's Tomb - another solitaire card game
Source: Wikipedia, "Best of Microsoft Entertainment Pack", available under the CC-BY-SA License.