Cuddenr diff is 540.1266326904297. If we all can throw some decent hashing power, we can try to get this block done.
With  1x ATI Radeon R280X (750Kh/s):
Expected Time per Block:   35 days 19 hours
Probability of a Block in 7 days:   17.76%
Probability of a Block in 14 days:   32.37%
Probability of a Block in 30 days:   56.75%

For 100x ATI Radeon R280X:
Expected Time per Block:   8 hours 35 min
Probability of a Block in 1 hour:   10.99%
Probability of a Block in 6 hours:   50.26%
Probability of a Block in 12 hours:   75.26%
Probability of a Block in 1 day:   93.88%
Probability of a Block in 2 days:   99.63%

So, maybe "Just Do IT"