Play this game and see if you can figure out the computer's chosen number.
This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?
In these addition games, you'll need to think strategically to get closest to the target.
Factor track is not a race but a game of skill. The idea is to go round the track in as few moves as possible, keeping to the rules.
Build series for the sine and cosine functions by adding one term at a time, alternately making the approximation too big then too small but getting ever closer.
