Every day a new Kakuro puzzle in 4 difficulty levels. Also with an archive of several months. Solve according to the kakuro rules: the numbers (1-9) entered need to add up to the corresponding clue.
Create stacks in descending order and alternate colors (red queen on black king, etc). Try to move all cards to the top four piles, starting with the ace, in ascending order and with the same suit. You can play any card or partially completed sequences to an empty stack.