Home
Train Tracks
Hard
#12

Hard Train Tracks #12

10×10 · Devious · puzzle 12 of 40

⏱ 0:00

Puzzle notes

This hard grid starts with 4 pieces in place (including A and B), and its route covers 43 of the 100 squares.

Usually needs a short “what if” test on a single cell or connection.

Stuck? Check shows mistakes for a few seconds, Hint fixes the next square along the route from A, and Solution shows the whole answer.

Milo Marwick

Logic puzzles and puzzle books by Milo Marwick: Train Tracks, murder mystery logic, spatial reasoning and mystery coloring. Every puzzle is checked by computer before it is published.

About · What's new · Contact · Site map

Puzzle books

Train Tracks
Murder mystery logic
Spatial reasoning
Mystery coloring
All puzzle books

Play free

3D puzzle game
3D spatial reasoning puzzles
Cube nets
Counting cubes
Mental rotation
Train Tracks puzzle
Daily Train Tracks puzzle
Easy puzzles (6×6)
Medium puzzles (8×8)
Hard puzzles (10×10)
Expert puzzles (12×12)

Guides and tools

Orthographic views guide
Free 3D puzzles PDF
How to play Train Tracks
Train Tracks strategy
Train Tracks solver
Printable puzzles
Free PDF puzzles