Quadrel is a puzzle video game developed by Loriciels and released in June 1991.

[2] It was released for MS-DOS, Amiga, Atari ST, and Amstrad CPC[3] The game consists of a series of screens composed of patterns created by criss-crossing lines.

the object of the game is to color the image entirely by using the four or less colours available in each screen.

The same color can not be used to fill in adjacent shapes, requiring the player to form a strategy in order to complete each screen.

[6] The game received poor to mixed reviews, varying from 37% to 76%.