The square people need to get to the square stations, the triangle people to the triangle stations. Three new circle stations need to be connected across the river and you’ve no bridges left. This is a clever minimalist train sim that is satisfying to learn and improve at.
Platforms: PC, iOS.
Difficulty: There’s no win state, so it’s a matter of beating your previously best score.
Age-related suggestions: I often get my friends’ kids playing this at family BBQs and all ages find it compelling.
Consider consulting detailed reviews before purchase.