iterate x times,
iterate result x times, call answer y,
replace x with y and repeat lines 2-4 y times
call result z
iterate lines 2-5, replacing x with z, z times
call result w
a=largest number expressible with above notation with z symbols
b=largest number expressible with a symbols
repeat finding largest expressible number b times
Oh wow! Couldn't you have started with 1 or something?
MathsIsFun: Are there rules?
eg. What size board?
I notice that the players seemed to take something from the previous play and edit it. Is that a rule?
Words seem to be allowed so why not "The number he just wrote plus 1". That would fit easily on most boards.
Children are not defined by school ...........The Fonz
You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei