Pell Puzzles
pell.achromath.comPlay Pell Puzzles: eight paths of lengths one to eight across a 6x6 grid, connecting X to O without 2x2 blocks. A new puzzle each day, free in the browser.

Pell Puzzles
Logic & Math
How to play Pell Puzzles
Fill the 6x6 grid by creating paths.
- You must create exactly 8 paths .
- Each path must be a unique length: 1, 2, 3, 4, 5, 6, 7, and 8.
- You cannot create a 2x2 solid block of path cells.
- Paths cannot touch themselves (diagonal is ok).
- Lengths 2–8: Connect exactly one X to one O .
- Length 1: Just click an X to mark it.
The facts
- Runs on
- pell.achromath.com
- Category
- Logic & Math
- Languages
- English
- How often
- A new puzzle every day
- On BoreGame since
- February 2026
- Last updated
- August 27, 2026
- Price
- Free, no signup
Questions about Pell Puzzles
How do you play Pell Puzzles?
Fill the 6x6 grid by creating paths. You must create exactly 8 paths . Each path must be a unique length: 1, 2, 3, 4, 5, 6, 7, and 8. You cannot create a 2x2 solid block of path cells. Paths cannot touch themselves (diagonal is ok). Lengths 2–8: Connect exactly one X to one O . Length 1: Just click an X to mark it.
Where can I play Pell Puzzles?
On pell.achromath.com. You can also start it from this BoreGame listing.
How it compares
If you play Pell Puzzles, the closest things to it in the catalogue are Fermi Unlimited, RNGdle and Shikaku of the day. They sit in the same logic & math category. See the full list of alternatives.







