Daily Train Tracks Puzzle
One new puzzle every day, the same for everyone. Solve it on the day to build your streak.
Today
#3 · Wednesday, September 30, 2026
Medium 8×8
The weekly rhythm
| Day | Level | Grid | Typical time |
|---|---|---|---|
| Monday, Tuesday | Easy (Curious) | 6×6 | 2-5 min |
| Wednesday to Friday | Medium (Clever) | 8×8 | 5-12 min |
| Saturday, Sunday | Hard (Devious) | 10×10 | 10-25 min |
The daily puzzle changes at midnight US Eastern time. Every one has exactly one solution, checked by an exact solver, and can be solved by logic. If you miss a day you can still play it below, though only same-day solves count towards your streak.