Yuck is a FlatZinc interpreter that integrates with the MiniZinc toolchain. It combines local search with restarting, global constraints, and lexicographic cost functions. Yuck is written in Scala and runs on any system with a Java 8 (or higher) runtime environment. Yuck is open source and provided under the terms of the Mozilla Public License 2.0. For source code, binary packages, and documentation, please see https://github.com/informarte/yuck.