Play Abacus Logic, cool flash game online. The purpose of this cool online puzzle game is to empty the board by removing two or more Abacus squares by a logic. You can click on a group of Abacus squares provided that there are two of them or more linked together. The gravity laws apply here and the squares that are on top of removed squares will fall down. And when you remove an entire column, the columns to its right will go to the left. If the game is too easy for you, just play on a higher difficulty level. You can submit your score when your mission is done. Check the global high scores of this game in the game menu. Can you make the highest score in this online arcade puzzle game called Abacus Logic?