Chesstroll_Ingot #1It would be entertaining if you could see are there puzzles from your games. Or are there puzzles from someone's games.
flugsio #3Puzzle generation was stopped June 2014. http://en.lichess.org/blog/U4sjakQAAEAAhH9d/how-training-puzzles-are-generatedI don't feel there is enough of them for the feature to be useful.The mate-in-one captchas are made from fresh games, so there is a chance to get one from your own game. However they don't persist for long.