Everyday words with straight Across and Down clues, fully checked so every letter has a crossing. A few minutes on weekdays; Sundays go up to 11x11. Free, no signup.
Capitals, rivers, flags, borders and landmarks, climbing from easy to expert. 20 seconds a question, and one wrong answer ends the run. Free, no signup.
Eight interlocking words in an empty grid, four category hints, and 18 guesses shared across the whole board. Dark tiles lock a letter in place, yellow means it belongs somewhere else. New board every day, free, no signup.