Merge tiles with Roman numbers.
Sweep together tiles with same number until the number on tile is MMXLVIII(2048).II = 2IV = 4VIII = 8XVI = 16XXXII = 32LXIV = 64CXXVIII = 128CCLVI = 256DXII = 512MXXIV = 1024MMXLVIII = 2048Classic game 2048 in Roman digits.