For two people who want to stay close: one short puzzle a day that you can only solve together. You each hold half the keys. Take turns, hand over keys, unlock it together. About three minutes a day, free every day, no account needed.
Keys for Two is a free daily logic puzzle for two people. Each of you holds half the keys to the same lock, and neither of you can open it alone, so you take turns, hand keys across and talk it through. A puzzle takes about three minutes and plays in the browser on any phone or computer, with no account and no download.
Want to try it first? Play the one-minute demo, or practice solo against Echo, the built-in partner. Today's puzzle is free every day. A one-time $4.99 unlock adds the puzzle archive, themes and crew mode.
Keys for Two