An account on reddit (/u/VarietyJones37) posted a thread "Solve riddles, win bitcoin via Electrum's restore function. Free to play. Early feedback to be rewarded." with links to the website discussed earlier in the thread (varietyjones.com).


https://np.reddit.com/r/Bitcoin/comments/3gap1k/solve_riddles_win_bitcoin_via_electrums_restore/

https://np.reddit.com/user/VarietyJones37