The Iron Horse

Borderfall Daily Challenge — 17 September 2026

An army moves at the speed of its supply. Lay the rails and the front comes to you.

Objective: Research “Railroad Network”.

No registered commander logged a result on this one.

The setup

Date

17 September 2026

Puzzle type

Research

Era

Acw

Opponents

1 AI (medium)

Turn limit

5 turns

Play today's challenge

Borderfall sets a new puzzle every day: a hand-built position on a world map, the same one for everyone, solvable in a few minutes. It is free, runs in the browser, and you can play as a guest without making an account.