Here are every fifth level code so that you still get to play the
game!

Level 5: 20169
      10: 16720
      15: 07481
      20: 33475
      25: 48026
      30: 37473
      35: 01477
      40: 53720
      45: 02573
      50: 16487
      55: 52858
      60: 08101
      65: 10987
      70: 62432
      75: 42289
      80: 03323
      85: 13306
      90: 18617
      95: 21485
      100: 58344