Gems Memory is a great mobile game that is not only interesting for its gameplay, but as well as helps to develop your memory, though at the same time very simple and does not require a lot of knowledge. The gameplay requires you to find a pair of crystals, which is similar to each other, the game is as said to be very interesting, and not only because it can kill time for you.
HotPotato HotPotato is the classic school desk game: two players, a color for each one and some numbers. Track a line from your start number to the next one, but don't pass on the other player's lines!
SymLineZ SymLineZ - Free and full featured game clone of Color Lines (align 5 balls on a 9x9 grid)
S-Tris 2 (Symbian S60) S-Tris 2 is based on the famous Tetris concept and is the follow-up of the popular S-Tris game