Plain game has hats on a board and you connect them. The line must be clear and not blocked by other hats. i think the physics can be wonky and spaces are tight.
Click two matching hats to select them, then draw a line connecting them.
You click on two matching hats to select them. You draw a line connecting them and you have a timer and limited moves.
Plan your clicks because moves are limited. Most of the time focus on the line path and be precise.