8.6
A simple Abacus App supporting 6 types of abacus.
A simple Abacus App supporting 6 types of abacus (soroban, suanpan, binary, Russian, school & rekenrek) as well as a variable number of rods on each abacus.December 16, 2025
December 16, 2025
December 16, 2025
December 16, 2025
December 16, 2025
December 16, 2025
December 16, 2025
December 16, 2025
December 16, 2025
December 15, 2025
December 15, 2025
December 15, 2025