Pick 7 digits in order, Ha.. this is impossible.
8126769123Get818NzrAiYRs28dJkga9FdHxmWBnE
Just quoting this for reference.
Pot: 0.1 BTC
Block: 348635
Estimated Time: 21:00 ET 21/3/15
Pick the first 7 non-zero numerals in block 348635's hash in order, starting from left to right.
Example:
00000000000000000921c2ccf4609e4493587414aad4e0eabf3bc759a476288f
wining number: 9212469
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One entry per user.
No entries after block 348632. (20:30 ET)
Post the BTC address you'd like paid.
Good luck