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.March 19, 2026
March 19, 2026
March 19, 2026
March 18, 2026
March 18, 2026
March 18, 2026
March 18, 2026
March 18, 2026
March 18, 2026
March 18, 2026
March 18, 2026
March 18, 2026