| Soroban |
| Calculator |
| Counting aid |
| Old counter? |
| Beaded device |
| Old computer? |
| Adding device |
| Ancient adder |
| Early summer? |
| Counting board |
| Eastern summer |
| Beaded counter |
| Old calculator |
| Counting frame |
| Early computer |
| As a cub (anag) |
| Bead calculator |
| Counting device |
| Item with beads |
| Clicking counter |
| Counting machine |
| Crude calculator |
| Eastern computer |
| Old-world adder? |
| Asian calculator |
| Computing device |
| Early calculator |
| Calculator of old |
| Computer ancestor |
| Math toy for kids |
| Beaded calculator |
| Earliest computer |
| Manual calculator |
| Computer of a sort |
| Kind of calculator |
| Chinese calculator |
| Ancient calculator |
| Calculating device |
| Calculator's cousin |
| Clicking calculator |
| Low-tech calculator |
| Primitive calculator |
| Adding device of old |
| Calculator of a sort |
| Basic adding machine |
| Classical calculator |
| It may be counted on |
| You can count on it? |
| Calculator of a kind |
| Calculator precursor |
| Erstwhile calculator |
| Bead-based calculator |
| Calculator with beads |
| Frame + beads + wires |
| Mechanical calculator |
| Bead-frame calculator |
| Calculator's ancestor |
| Arithmetic class device |
| Device you can count on |
| Ancestor of a calculator |
| Ancient calculating tool |
| Gadget you can count on? |
| Precalculator calculator |
| Primitive counting device |
| Chinese calculating frame |
| Non-electronic calculator |
| Simple calculating device |
| Instrument made from bamboo |
| You can always count on this |
| Counter-intuitive calculator? |
| Ancestor of the adding machine |
| Tool that's counter-productive? |
| Calculator that doesn't shut off |
| Calculator that has no on-off switch |
| Item once popular in counter culture? |
| Calculator that doesn't need batteries |