How to play Abacus
Abacus is a solitaire math game.
You have some numbers and some operators, and a target number.
You have to combine numbers and operators trying to reach the target, or get as close as possible.
There is not need to use all the numbers available.
Numbers may be integers, decimal or fractional.
Your result in the game depends on the shortest distance between the numbers you get and the target.Whenever you play a rated solitaire game in Ludoteka, you are competing against other players. Up to 25 different players will play the same game, during a maximum period of two days. For more information see the solitaire games.