
Which Key
▶ Play nowPicture cards describe the key; tap the one that fits them all and the chest opens.
Which Key is a logic game for children. A locked chest waits beside a rail of keys, and picture cards describe the right one: its colour, the shape of its head, how many teeth it has, or what it is not. Tap the key that fits every card, and it flies to the lock and opens the chest in a burst of gold.
How to play
The picture cards describe the key that opens the chest. Find the one key that matches every card.
Controls
| Tap a key | Try it in the lock |
|---|---|
| Tag | A key with a tag is the one a long/short card compares with |
| Undo | Take back the last move (Z) |
| Show me | A free hint, as often as you like (H) |
| Again | Start this level over (R) |
| M | Sound on or off |