My proposal is Steemerium Odyssey or simple Steemerium.
But I would like to ask you for some favour. Could you upvote or even resteem below post:
https://steemit.com/steemitriddlechallenge/@mr-riddle/steemitriddlechallenge-edition-1-introduction
This is new contest with puzzles.
Good suggestion! And thanks for bringing this contest to my attention! I love everything that helps support the community! I upvoted your post, too! Happy Steemin'!