Here is the list of solutions that passed the Logic Testing for TSQL Challenge 47 - Read the modification history and identify the first and last card numbers.

1		Anil Soman	Anil_Soman_tsqlchallenge_47_V2.sql
2		bert dehaes	bert_dehaes_tsqlchallenge_47_V2.sql
3		Brian Durkin	Brian_Durkin_tsqlchallenge_47_V2.sql
4		Brian Durkin	Brian_Durkin_tsqlchallenge_47_V3.sql
5		Brian Durkin	Brian_Durkin_tsqlchallenge_47_V1.sql
6		Daniel M	Daniel_M_tsqlchallenge_47_V1.sql
7		Daniel M	Daniel_M_tsqlchallenge_47_V2.sql
8		david betteridge	david_betteridge_tsqlchallenge_47_V1.sql
9		david betteridge	david_betteridge_tsqlchallenge_47_V2.sql
10		david betteridge	david_betteridge_tsqlchallenge_47_V3.sql
11		Geri Reshef	Geri_Reshef_tsqlchallenge_47_V1.sql
12		Geri Reshef	Geri_Reshef_tsqlchallenge_47_V2.sql
13		Guenter Tschech	Guenter_Tschech_tsqlchallenge_47_V1.sql
14		Guenter Tschech	Guenter_Tschech_tsqlchallenge_47_V2.sql
15		jimbob mcgee	jimbob_mcgee_tsqlchallenge_47_V1.sql
16		kevan riley	kevan_riley_tsqlchallenge_47_V2.sql
17		kevan riley	kevan_riley_tsqlchallenge_47_V3.sql
18		leigh waldie	leigh_waldie_tsqlchallenge_47_V3.sql
19		leigh waldie	leigh_waldie_tsqlchallenge_47_V4.sql
20		Leszek Gniadkowski	Leszek_Gniadkowski_tsqlchallenge_47_V1.sql
21		Leszek Gniadkowski	Leszek_Gniadkowski_tsqlchallenge_47_V2.sql
22		Maciej Chrzanowski	Maciej_Chrzanowski_tsqlchallenge_47_V1.sql
23		mark cowne	mark_cowne_tsqlchallenge_47_V1.sql
24		mark cowne	mark_cowne_tsqlchallenge_47_V2.sql
25		Martin Hargel	Martin_Hargel_tsqlchallenge_47_V1.sql
26		meierruth michael	meierruth_michael_tsqlchallenge_47_V2.sql
27		meierruth michael	meierruth_michael_tsqlchallenge_47_V1.sql
28		Razvan Socol	Razvan_Socol_tsqlchallenge_47_V4.sql
29		Slobodan Bogunovic	Slobodan_Bogunovic_tsqlchallenge_47_V2.sql
30		Stefan G	Stefan_G_tsqlchallenge_47_V1.sql
31		Stefan G	Stefan_G_tsqlchallenge_47_V2.sql
32		Tihomir Purgar	Tihomir_Purgar_tsqlchallenge_47_V1.sql
33		Zbigniew Borowski	Zbigniew_Borowski_tsqlchallenge_47_V3.sql
34		Zbigniew Borowski	Zbigniew_Borowski_tsqlchallenge_47_V4.sql
35		Zbigniew Borowski	Zbigniew_Borowski_tsqlchallenge_47_V5.sql
36		Zbigniew Borowski	Zbigniew _Borowski_tsqlchallenge_47_V6.sql

Note that the challenges are 'always ON', which means that you can submit a solution at any time. You can submit a new solution even after the results are published.