Puzzlets Starter Pack hardware and Abacus Finch Math Puzzlets are required to play this title. Bluetooth 4.0 LE device. required. Ages 6+ Abacus Finch applies classic platforming gameplay to critical math skills, such as composition and decomposition, sequencing, counting by intervals, and balancing. The game is aligned with educational standards for Common Core and P21 Framework for 21st Century Learning, and boasts 60+ levels, keeping children engaged for years as their skills advance.