Mine

on *:text:-number-:#: { 
  if (%guessnumber != 0) { msg $chan there's a game running atm end it first | halt }
  set %guessnumber $rand(1,10) 
  /timer1 1 3 msg $chan 14OK! Im thinking of a number between 1 and 10, guess it correctly and you win! Guess by doing -guess- number . 
} 

on *:text:-guess- *:#: { 
  if (%guessnumber == 0) { msg $chan theres no game running atm! | halt }
  if ($2 !isnum 1-10) { msg $chan Notice : its a number from 1 to 10 dont try any other numbers. | halt } 
  if ($2 != %guessnumber) { msg $chan Nope. | halt }  
  if ($2 == %guessnumber) { 
    /msg $chan 7[~ 4 $nick 7~] 14is the Winner!!! 
    set %guessnumber 0 
  }
} 
on *:text:-stop-:#:{ 
  if ($nick isop $chan || $nick ishop $chan) {  
    /msg $chan 7 $nick 14has ended the Number Game early.
    set %guessnumber 0 
  } 
}