[1.] Without partner is a memory game.
[2.] All animals have a partner except one. Find the animal without a partner.
[3.] Click a tile to flip it. At most two tiles are face up at a time. Clicking a third tile closes the first two and opens the new one.
[4.] Every pair of clicks counts as one move.
[5.] When you think you know which animal has no partner, choose it from the dropdown menu and press the No partner button.
[6.] If you are right, you win. If you are wrong, 20 moves are added as a penalty. If your number of moves exceeds 40, you lose.