viewed in full screen mode: press F11 if you are using Internet Explorer.
in your names, decide whether you want to see the clues, then click
on the play button to play the game. The clues button turns the
clues on or off.
to find Tristan or Trevor's five polygon friends in as few searches
as possible. In the two-player games the players take it in turns
to decide where to look.
Use the slider to decide where you want Tristan or Trevor to look.
Click on the OK button.
Tristan or Trevor will walk to the coordinates you have chosen.
will be told how far away Tristan or Trevor is from a polygon friend.
are given using words such as sum, product, factor, multiple,
less than, greater than and x-coordinate.
In Tristan and Trevor 2 the clues use algebraic expressions such
as y>10, x<10, y = 5x, y = 2x + 3.
registration no: 04713591
29 St James Road, Ilkley, West Yorkshire, LS29 9PY
tel: +44 (0) 1943 431024