Not even Nakamura could solve a puzzle in ZERO seconds. And he does it 20 puzzles in a row lol.
Chess cheating, TT puzzles solved in 0 seconds.

Report them for what?
If you know youre notsupposed to do this in the fourms, why are you doing it then?
If you feel the need to report someone, did you at least make the attempt to locate the Help & Suport link?

Why do you care about tactics trainer cheating? If he were doing what you say (let me doubt it), he would only be deceiving himself.

Why do you care about tactics trainer cheating? If he were doing what you say (let me doubt it), he would only be deceiving myself.
Envy maybe?

Discussions of cheating, potential cheating or cheat detection are not allowed on the general forums. If you would like to have that discussion, join the following group.
https://www.chess.com/groups/home/cheating-forum
Yes I know we aren't supposed to do this in the forum but I can't easily figure out how/where to report this user and there seems to be no easy way to do it from my iPad. How do I report this user properly? [public accusations not allowed -- MOD] His last 20 tactics puzzles have been solved within 1 or 2 seconds some of them solved in ZERO SECONDS?? ... lol which brings his 2350 bullet rating into question.