Seashells Sudoku

Fill the grid with numbers in the logical world of Seashells Sudoku! Get ready for amazing number placement in this game! Drag the shells from the left panel to the sudoku board. In one row, column or mini 2 by 2 square there should not be the same seashells and this is the main rule. Just drag them and watch out for similar ones. Act quickly if you want to earn more points. With each second you lose points, and your game time increases. Play sudoku with these shells, have fun and set your personal records. Good luck!