Check out the 'Area Builder' game linked below. There are 'Explore' and 'Game' options. There are multiple levels to the game. Choose the one that challenges you yet isn't too difficult.
𝕁𝕖𝕟 ℍ𝕒𝕣𝕕𝕚𝕟𝕘 @𝕄𝕣𝕤𝟛𝕣𝕕ℍ𝕒𝕣𝕕𝕚𝕟𝕘