if you want to compile this on your computer,check the address of sfml setup by running the setup.bat (which includes " del /s "*.o" " pay attention!!) or you can just play by running the main.exe author:Maze 2020/8/14 1. if it says libgcc_s_seh-1.dll is missing or unable to start correctly 0xc000007b so sorry, i havn't know the reason and solution yet. 2.now i generate the sudoku automatically. (update on 2020/8/24)