April 24th, 2013
· This version fixes radicati addition and filling speed.
March 6th, 2013
· This version fixes the Interpretation and implementation of the Yupana by Radicati di Primeglio.
· The GUI has been localized for Romanian.
March 2nd, 2013
· A new theory has been added: representation of numbers and an addition algorithm have been implemented.
· The GUI has been localized for the following languages: French, German, Portuguese, Russian, and Japanese.
February 12th, 2013
· This version changes Yupana by Florio (multiplication algorithm updated), Yupana by Wassen (representation: seeds displacement added), and documentation (User Manual updated).
February 11th, 2013
· This version translates the User Manual into English.
February 6th, 2013
· This version adds Wassen Theory (representation and addition), updates Florio Theory (representation, addition, and multiplication) and Glynn Theory (representation, addition, and multiplication), and improves Menu and Documentation.
December 20th, 2012
· Theories about the Incan Abacus were divided into two categories: Positional System and Sign-value System.
· The Sign-value System Yupana by Cinzia Florio and her multiplication algorithm were implemented.
· Some improvements were made to images and style.