“Minesweeper but the rules are changing.”

“Understand is an experimental puzzle game about guessing rules. In each level, you have to figure out the rules through trial and error, then draw a line satisfying all rules.”

“A=B is a programming puzzle game with only one instruction: A=B, which means replacing A with B.”

“Minesweeper but the rules are changing, again.”

“Crayon Computer is a 2D physics-based open-ended programming puzzle game. (if you call that programming)”