Play a traditional game of Fifteen puzzle. Move pieces to the correct spot.

Flip over tiles in the same order. Tiles are flipped in a certain order, try to flip them over in the same order again.

Drop down blocks and fill the gaps. Click where you want the block to land. You can rotate a block.

Play a picture pie puzzle in Harbour City. You can swap 2 adjacent parts. Try to complete the image.

Mahjong Sort Puzzle is a brain online game. You sort out the mahjong, sort out the mahjong with the same color into a grid and they will all be eliminated.