BlockChainsFree
Arrange and erase two more blocks of the same color. Blocks become the back side. Memorize colors on the other side of blocks. Erase blocks continuous...
Arrange and erase two more blocks of the same color. Blocks become the back side. Memorize colors on the other side of blocks. Erase blocks continuous...
Arrange and erase two more blocks of the same color. Blocks become the back side. Memorize colors on the other side of blocks. Erase blocks continuous...