HI Guys , there's another puzzle with 20 BTC price at warp wallet challenge . but I think it's specially for programmer 
https://keybase.io/warp.
https://keybase.io/warp.
That's not so much a puzzle, rather it's a pass phrase that needs brute forced, and considering that they use scrypt and are described to be 'designed to test the safety of WarpWallet' i don't think that will be an easy one to get.