Here is the list of solutions that passed the Logic Testing for TSQL Challenge 55 - Multiply two very long decimal strings and return the product.

1		Leszek Gniadkowski	Leszek_Gniadkowski_tsqlchallenge_55_V2.sql
2		Leszek Gniadkowski	Leszek_Gniadkowski_tsqlchallenge_55_V3.sql
3		Michal Poreba	Michal_Poreba_tsqlchallenge_55_V2.sql
4		Muhammad Sali Rawther	Muhammad Sali_Rawther_tsqlchallenge_55_V1.sql
5		Muhammad Sali Rawther	Muhammad Sali_Rawther_tsqlchallenge_55_V2.sql
6		Slobodan Bogunovic	Slobodan_Bogunovic_tsqlchallenge_55_V2.sql
7		Stefan G	Stefan_G_tsqlchallenge_55_V1.sql
8		Stephen Sabey	Stephen_Sabey_tsqlchallenge_55_V2.sql
9		Stephen Sabey	Stephen_Sabey_tsqlchallenge_55_V3.sql
10		Zbigniew Borowski	Zbigniew _Borowski_tsqlchallenge_55_V11.sql
11		Zbigniew Borowski	Zbigniew _Borowski_tsqlchallenge_55_V12.sql
12		Zbigniew Borowski	Zbigniew _Borowski_tsqlchallenge_55_V6.sql
13		Zbigniew Borowski	Zbigniew _Borowski_tsqlchallenge_55_V9.sql
14		Zbigniew Borowski	Zbigniew _Borowski_tsqlchallenge_55_V10.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.