atariland2600 has updated his game GoSub2.

Release notes:

Added 4 new mazes, one of which has two exits (51), another one has two paths partway and meet at an intersection near the end (50). So now there’s 52 mazes so far, I’ve made it half-way to my personal goal of 100.

http://www.atariage.com/forums/index.php?showtopic=111854&st=100