Timing Games
Games that come down to split-second timing. Read the pattern, wait for the gap, then move. There is no way to rush these and no shortcut past a badly timed step, because one mistake sends you back to the start of the level. Free to play, no download.
Stuck on a level? The Worlds Hardest Game levels guide covers routes and safe spots for all 30 levels — including the infamous level 13.