Aparantly there is regulations under section 240 of the gambling act 2005 that the premises that the machine is located must have the winnings available at the time of collecting even if the machine fails to payout the full amount. you can google the regulations of section 240 of the gambling act 2005.
The only good thing about ready to rock is the bar code
type in 1-2-3 then slow down to get super simon says
easy jp ,just punch the numbers in your mobile when the sequence starts and relay them back in that order. £25 all yours (never repeats!)
Three Jokers is Big Money (at least a JP) or if you get 3 lucky 7's or 3 extra lives then this also gives Big Money, mind you when you normally get two Jokers it kills you off.