1 year outdated. #Challengeoftheweek. http://forums.backpack.tf/index.php?/topic/18297-challenges-of-the-week/#entry205666

Sale #1

http://www.tf2outpost.com/trade/22083558

Sold for 34 keys pure

Backpack of seller

http://backpack.tf/profiles/76561197964635535?time=1408431600 Before

http://backpack.tf/profiles/76561197964635535?time=1408518000 After

Backpack of buyer

http://backpack.tf/profiles/76561198087596277?time=1408345200 Before

http://backpack.tf/profiles/76561198087596277?time=1408604400 After

Total: ~1.8 buds

Sale #2

http://www.tf2outpost.com/trade/21964132

Sold for 2 buds

Backpack of seller

http://backpack.tf/profiles/76561198048135268?time=1409382000 Before

http://backpack.tf/profiles/76561198048135268?time=1409468400 After

Backpack of buyer

http://backpack.tf/profiles/76561198046295582?time=1409382000 Before

http://backpack.tf/profiles/76561198046295582?time=1409468400 After

Total: 2 buds

Sale #3(Can't really mini suggest the Strange Professional Killstreak Australium Scattergun)

http://www.tf2outpost.com/trade/22354160

Traded this + ~18 keys in items + 1 bud + 18 keys for Strange Professional Killstreak Australium Scattergun