What is the exact number of Puzzles available in Training?
http://en.lichess.org/training/60120 this one seems to be the last puzzle in a sequence, therefore the answer is 60120 puzzles available.
wow, i remember a person on lichess that had like 37,ooo puzzles does the site remember all the puzzle you ever got or do you sometime get the same puzzle again?
also are new puzzles added regularly since they are taken from lichess analyzed games?