suzuku game

Suzuku is playing Sudoku and remembering the location. For example
4x4 board can pick a card every time from that
Quarters within the square. If you click Sunburn same
Square card that has been open is not open
Once you have selected four cards, each square card
Only if all cards with the same number they remain
Otherwise they will close.

Once you have selected a series of identical
cards in each
They remain four squares

Aim to discover all board
Smallest number of moves.