This is a sample project that demonstrates basic usage of Z3 via its C# API.
See file Solver.cs
for actual usage of Z3.
>smtsudoku
Usage: Smtsudoku [file path]
The file should have 9 lines (rows), each 9 columns in length.
Each digit (or missing digit) should be one character in size.
> cat puzzle
..628....
..91.6...
7........
698...47.
.2..9..8.
.51...239
........5
...5.91..
....647..
> smtsudoku puzzle
Solved puzzle in 0.059 seconds
1 3 6 │ 2 8 7 │ 9 5 4
5 8 9 │ 1 4 6 │ 3 2 7
7 4 2 │ 9 5 3 │ 6 1 8
─────────┼─────────┼─────────
6 9 8 │ 3 2 5 │ 4 7 1
3 2 7 │ 4 9 1 │ 5 8 6
4 5 1 │ 6 7 8 │ 2 3 9
─────────┼─────────┼─────────
9 6 3 │ 7 1 2 │ 8 4 5
8 7 4 │ 5 3 9 │ 1 6 2
2 1 5 │ 8 6 4 │ 7 9 3
>