Solving Hard Problems with Rust and Z3: A Constraint Solver Adventure

2025-09-16

This article demonstrates how to use the Z3 constraint solver in Rust to tackle various problems, from simple equations to complex Sudoku puzzles and page layout. The author shares their learning journey with Z3, explaining core concepts, usage, and Rust integration through practical examples. It covers solving equations, optimizing solutions (like the coin change problem), and even tackling a Sudoku puzzle. Limitations and advanced features like arrays, bit vectors, and sets are also discussed, guiding readers towards further exploration.

Development Constraint Solver