Avoid the 4 fish using the data provided as tyou click on board positions. (8-adult)

Two families of frogs are trying to cross a pond. There is only one spare lillypad. (8-adult)

Change the direction and how hard you kick the ball. See if you can kick it in the bucket. (8-adult)

The numerals from 1 to 9 are placed in random order. The aim is to get the digits in counting order by reversing the first digits. (8-adult)

Estimate where the answer to a question lies on a number line. There are three levels for each of the four operations. (8-14yrs)

Use a calculator to make a number. The only catch is that some of the keys are broken. There are four levels of difficulty. (8-14yrs)

Sphinx shaped pieces must be used to cover a larger sphinx shape. There are eight levels. (8-adult)

An old Chinese puzzle. Five to nine rings are placed on a wire. The aim is to remove the rings and be able to put them back on. (12-adult)

This is the classic game. Move the rings from peg 1 to peg 3. A larger disc may not be placed on a smaller disc. (8-adult)

The game of Mastermind. The player may choose to have repeated colours in the code. (8-adult)

A solitaire game with a difference. Quite difficult. (10-adult)

Seven different games of Solitaire. (8-adult)

Many different solitaire games on three different board layouts. (8-adult)

Solitaire games with diagonal moves.(8-adult)

A simulation that provides an environment to determine the factors that affect whether an object sinks or floats.(12-adult)

A difficult puzzle. A square has to be moved to the other end of the board. All the other pieces obstruct the path. (12-adult)

Use triangles to tile larger triangles of the same shape. There are four puzzles to complete.(8-12yrs)

Use shapes to tile similar shapes of a larger size. There are seven puzzles to complete. (8-14yrs)

Use pentominoes to tile similar shapes of a larger size. There are twenty nine puzzles to complete. (12-adult)

Click on positions to change the board. try to remove all the circles. (8-adult)

Pack the circles and squares into the large container. (8-12yrs)

What is the minimum nubmer of moves needed to remove all but one circle. (8-adult)

Help the Beatles get to their concert on time. (8-12yrs)

Rotate the cubes so that there is one of each colour on the top, bottom, front and back faces. (12-adult)

Shine lights through a region. Work out the position of the mirrors. (8-adult)

Roll the dice and try to finish with the largest total. Take a chance on when to hold your total. (8-12yrs)

Place the tiles in the frame so that the colours along the edges match. (8-adult)

Help the Beatles get to their concert on time. (8-12yrs)