bakpao's puzzles

What are these puzzles? A few months ago, I coop solved a few big puzzles with some friends. A very fun experience, but procuring suitable puzzles proved more difficult. Finding them in the first place is no easy task, and I found myself always left hoping they'd be suitable for coop solving, which quite often, they are not.  This gave me the idea to set some giant puzzles across vanilla genres. The idea behind them is simple - present the solvers with a 41x41 grid roughly divided into 4 20x20 quadrants, each with their own entry point, so solvers can work independently on parts of the grid (and a divider row/column for... reasons). With an added bonus that they're in a very easy to find place - right here. And so, after many weeks of on and off working on these puzzles, I present the first three in what will hopefully be a series I manage to keep going for a long while: A Yajilin, Tapa and Shakashaka. The puzzles mostly do not contain overly complex deductions; I found those t