Minos the bull to Poseidon, but then decided to substitute a different bull. In rage, Poseidon cursed Pasiphaë, Minos' wife, with a mad passion for the bull. Daedalus built her a wooden cow, which she hid inside. The bull mated with the wooden cow and Pasiphaë was impregnated by the bull, giving birth to a horrible monster, again named Asterius, the Minotaur, half man half bull. Daedalus then built a complicated "chamber that with its tangled windings perplexed the outward way" called the Labyrinth, and Minos put the Minotaur in it. To make sure no one would ever know the secret
Daedalian Opus to the player. At the final level, the player is given the 2x2 square O tetromino and must complete an 8x8 square puzzle. After completing each level, the player was given a password to access that level at a later time. Each password was a common English four-letter word, so that by guessing common four-letter words, players could potentially access levels they had not actually reached by playing the game. The name of the game was inspired by Daedalus, the mythical character of Greek legend who created the labyrinth. A faithful fan version was later coded for the MSX computer