What's new

counters posts

Swap the blocks Activity

by David, 26 May 2021 | 1 comments

Six squares drawn in a grid, two end squares are coloured, one red, one blue. There are tiles on five of the six squares.

Here’s a puzzle that’s easy to set up, but surprisingly tricky to solve. See if you can swap two counters just by sliding them!

Continue reading Swap the blocks


Sierpinski counters Activity

by David, 24 February 2016 | 0 comments

A sierpinski triaingle.

Follow a few simple rules, and an amazing Sierpinski pattern will appear.

Continue reading Sierpinski counters