Minesweeper doesn't seem to me to be the kind of thing that would benefit from lambdas. Remember that it's important to keep your code readable, even if it means you're missing out on using certain language features that might make things ever so slightly simpler.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
