Sow stones round the board and land each one in the store to keep your turn going. No cards, no luck — every puzzle can be cleared if you find the order.
The full two-sided game against an opponent that plays the same way for everyone. Same board, same replies, so the only thing separating two scores is how well each of you played.
Lewis Carroll's word puzzle: change one letter at a time to turn one word into another. Every daily is generated by search, so a solution always exists and you are told the shortest one possible.
Fill the grid so every row, column and box holds each digit once. Every puzzle here is checked before it is dealt, so it has one answer and can be reasoned out without ever guessing.