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.
Slide the cannon, fire up a lotta balls and break as many blocks as you can in the ultraddictive Ballz-ish shooter game Shoot Up! Buy upgrades to increase power and shooting speed.
Scorpion is classic solitaire game played with one deck of cards. You build sequences down in suit at the tableau and when such sequence from King to Ace is build its automatically moved to the foundations.