50 levels of Mahjong Solitaire at the bottom of the Ocean. Combine 2 of the same free tiles to remove them. A tile is free if it is not covered and has at least 1 free side (left or right). Combine the special tiles fast enough to get a bonus.
Daily new Calcudoku Puzzles. Like Sudoku: fill the grid where every number can only occur once per row/column. But the cages (thick bordered box) must produce the given outcome with the given operator.