S / Y THE LOGIC RAILWAYProgress stays on this device

FIFTEEN LITTLE JOURNEYS

Find your
line of thought.

One railway. Two stations. Every number is a clue.

SWITCHYARDA ⟶ BNO CROSSINGS · NO LOOPS

All aboard. Route complete!

YOUR SIGNAL BOX

Lay a little railway.

Select a square, then choose a piece. Gold rails are fixed clues.

The route rules

Connect station A on the left to station B below with one continuous track.
Top and side numbers count the squares containing railway in that column or row.
Every rail must meet its neighbour. No branches, closed loops or stray track.

Arrows move · 1–6 lay pieces
X marks grass · Delete clears · U undoes
Click a square again to cycle pieces.

About this railway

Tracks from Simon Tatham’s Portable Puzzle Collection. Fifteen puzzles generated and solved by the original engine. A new browser interface, with local saves and assisted hints.

Hints reveal a piece from a solution and mark the journey assisted.

GitHub source · MIT license

Slow down. Follow the clues.