comments:
Zatoichi00 posted on r/soloboardgaming2w
Mike Lambo makes some great Solitaire games if you don't mind making the counters. https://a.co/d/03VI4YGr hope that link works, but Rifle squad he says is inspired by FoF. Its pretty hard but has a good tactical space. He has like 38 games so you may find something interesting. Best of luck.