The programs that produce SAT benchmarks, each as a Docker image: the families the competitions used, and others that live outside them, in papers and in solver tuning.

A pilot, and a collective one: please check, correct and contribute. Everything here is generated from the data of the sat-heritage/benchs-generators repository. A generator whose licence is unknown has its recipe published but no image, and a family with no generator is one we could not find or could not run: corrections, missing generators and licence clarifications are welcome as pull requests or issues. Adding your own generator takes four files, or just an issue with a link to your code: see adding a generator. The companion project for solvers is SAT Heritage.
Overview · Families

ecc-equivalence-checking

Solver rankings on this family, and the generator that reproduces it.

What to run on a problem of this kind

The solvers that did best on this family in the SAT Competition 2026, as images of the companion project. They are a better bet on such a problem than the overall winner of that year, which this family often disagrees with.

SolverSolvedCommand
zhenwei_mergesat10 / 10
docker run --rm -v "$PWD:/data" satex/mergesat:2026 your-instance.cnf
oertel_satsuma-lex-kissat10 / 10
docker run --rm -v "$PWD:/data" satex/satsuma-lex-kissat:2026 your-instance.cnf
oertel_satsuma-lex-ae-kissat-mab10 / 10
docker run --rm -v "$PWD:/data" satex/satsuma-lex-ae-kissat-mab:2026 your-instance.cnf

No generator here yet

We have not packaged a generator for this family. If you wrote it, or know where its code lives, a issue is very welcome.

SAT Competition 2026 · 10 instances

Ranked by PAR-2 on this family alone. Winner of the whole main track that year: anders_satsuma-iter-kissat.

#SolverSolvedPAR-2 per instance
1zhenwei_mergesat 10 / 1010 s
2oertel_satsuma-lex-kissat 10 / 1010 s
3oertel_satsuma-lex-ae-kissat-mab 10 / 1010 s
4yalun_kissat-eda-4 10 / 1011 s
5yalun_kissat-eda-2 10 / 1011 s
6yalun_kissat-eda-1 10 / 1011 s
7yalun_kissat-eda-3 10 / 1011 s
8liang_kissat-mab-da 10 / 1011 s
9guo_kissat-ae-hucb 10 / 1011 s
10biere_kissat-biere 10 / 1011 s
11liang_kissat-lr-ds 10 / 1011 s
12guo_kissat-ae-eg 10 / 1011 s