Have you heard about Monochroma from Nowhere Studios in Istanbul? Well it has been released recently.
If you are an older sibling you know that you have to be responsible and caring for your youngers. In Monochroma you are controlling an older sibling and you have to care for your younger brother while you solve puzzles.
Nowhere Studios states you should not confuse this game with other trial-error puzzle games! Game is on Pc, Linux and Mac through Steam.