A little extra for your book

Keep the
tracks going.

17 extra puzzles. Play here or take them to paper.

Play this week’s pick

New to train tracks? Try a little practice.

This week’s pick6 × 6 · Route
Unsolved bonus puzzle, separate from the bookBonus 001 · Start with the counts
Choose another puzzleRoutes, loops and a little more challenge.Prefer a pencil?Download the extras. Answers stay separate.