Try not to make them impossible but make them more then just 1 click. First person to solve it gets to posts one of their own.

Save the picture, highlight the masked area and then use various masks to try and undo it.
Here's an example to solve.

"win" undoes the lines across the whole box.

M+ rotates the cubes in one direction.

Qo does a vertical and horizontal glass effect

then yo just have to use the color wheel and

done








Comment