My Solitaire and Spider Solitaire in WPF article is in two CodeProject competitions this month. The article is at:
https://www.codeproject.com/Articles/252152/Solitaire-and-Spider-Solitaire-for-WPF
If you think the article is worthy of a vote, then please go to the voting page for either of the two competitions!
Best C# Article: http://www.codeproject.com/script/Surveys/VoteForm.aspx?srvid=1209
Best Overall Article: http://www.codeproject.com/script/Surveys/VoteForm.aspx?srvid=1212