Classic card game: 31. Try to get as close as possible to 31 on the same suit or get 30 points on 3 of a kind. Stop the bus if you think you can win a round.
Remove all colored backgrounds in this game. Move the marbles to free locations and get 3 or more of the same marbles in a row to remove the backgrounds.
Every day a new Sudoku in 4 difficulty levels. Also with an archive of several months. Solve according to the sudoku rules: a number (from 1-9) can only be used once in every row, column or 3x3 box.
Tripeaks Solitaire game in Ancient Rome. Remove all cards by selecting free cards that are 1 higher or 1 lower in value then the open card at the bottom. Click on the closed stack to get a new open card.
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.