Numberlink: number path puzzle

A free numberlink-style puzzle in six sizes. Draw one line through every cell, hit the numbers in order, and start a fresh board whenever you like — no sign-up, no download.

6×6 0 / 36 cells

Start on 1. Hit the numbers in order and fill every square.

How to play Numberlink

  1. 1. Begin on number 1 The cell marked 1 is already live. Drag or tap into a neighboring square to grow the path.
  2. 2. Follow the numbers up Reach 2, then 3, and so on. You may wander through empty cells between numbers, but you cannot skip ahead or touch a later number early.
  3. 3. Fill the whole grid The path must cover every cell exactly once and stop on the highest number. Thick bars are walls — go around them. Drag backward or tap an earlier cell to rewind.

Number path rules

Every board is generated in your browser: a full path through the grid is built first, then checkpoints and walls are laid on top so a solution always exists. This is the same family as our Zip number path puzzle, in more sizes — from a quick 5×5 to a long 10×10.

Numberlink unlimited FAQ

What is Numberlink?

Numberlink is a number path logic puzzle: draw one continuous line that fills the grid and passes the numbered cells in order. Thick bars are walls the line cannot cross.

How is this different from the Zip puzzle on the home page?

Same rules, wider range. The home page offers 6×6 to 8×8 boards; this page adds a gentler 5×5 and much bigger 9×9 and 10×10 boards for longer solves.

Is every board solvable?

Yes. Boards are built from a hidden complete path, so a full solution always exists. If you get stuck, tap a cell on your path to rewind or hit Reset.

Can I play on a phone?

Yes. Tap a neighbor to extend the path or drag a finger across cells. The page is static — nothing to install, no account.

Can the path move diagonally?

No. Legal steps are only up, down, left, or right, and never through a wall.

More free puzzles