Oxyd Extra Level Codes

  1  11111111  Memory
  2  24121965  Hide and seek
  3  06223874  Down hill
  4  27182818  Islands
  5  91929394  Buzzer
  6  11011299  Propeller
  7  01928374  Escape from prison
  8  01168742  Shogun
  9  10011990  Laser cannons
 10  17041963  (meditation)
 11  04846808  Inverse
 12  45491913  Paper chase
 13  38636349  Mirror moves
 14  85981978  Ice breaker
 15  07627740  Break through
 16  49718687  The race
 17  83306770  Invisible path
 18  67078203  Shogun master
 19  80043131  Cherrys
 20  76152304  (meditation)
 21  56205230  The bug
 22  47939213  Remote controll
 23  98502035  Islands of mirrors
 24  63208188  Underground
 25  70955816  Sheet of water
 26  96662892  Shadows
 27  37984520  Knocking
 28  89302653  Dance with me!
 29  44034397  Chain reaction
 30  63896219  (meditation)
     21163058  (print certificate)