About Hard Mode
Start with 8 pictures and only 4 seconds to take your mental snapshot — observation training under real pressure.
Good for: teens, adults, brain-training, competitive players.
About the Alice in Wonderland Theme
Lewis Carroll's 1865 Alice in Wonderland is firmly public domain — we can use the whole curious cast. White rabbits, mad tea parties, caterpillars, keys and cakes that say "eat me".