Two players · grid

How to play Number Chain

Grow a chain of counting numbers from your corner, one square at a time, and block your rival's. Highest number when the grid is full wins.

Number Chain drawn on paper

What you need

How to set up

Draw a 6 by 6 grid. Each player writes 1, 2, 3 diagonally from opposite corners towards the middle.

  1. Step 1

    1. Draw a square divided into 6 by 6 small squares.

  2. Step 2

    2. Write 1, 2, 3 diagonally from the top-left corner for one player, and from the bottom-right corner for the other (circle those).

  3. Step 3

    3. Take turns writing the next number next to one of your own.

How to play

How to win

Have the highest single number when the grid is full. When every square is filled, the highest number wins. Equal highest numbers is a draw.

Tip Blocking matters as much as growing: wall off the space your rival's chain is heading for.

Play Number Chain in the app

Every game comes with a step-by-step tutorial and printable sheets.

Play in the app