Karnaugh Maps: 4 variables with "don't care"

From a truth table, produce a Karnaugh map with 4 variables, including some "don't care" states. Solve the Karnaugh map. From the minimized expression draw a logic circuit and test it in Logisim.

[@leo-ur8kx]

Amazing video : )

[@leo-ur8kx]

I try to made another map with don't care values with another output. This output will give 1 if don't care values happens. For input validation handling : )