All games
Rotate all the tiles into their correct orientation to reveal today's picture.
Similar games
Divide the Celtic knot into separate loops, one for each color.
Daily tetris-style falling blocks game.
Place the polyominoes on the calendar so that every cell is covered except ones that correspond to today's date.
Traverse the grid while changing either shape or color, never both!
A unique daily symmetry game where you try to match the given pattern.